15 Best Water Cooling Parts Under $30, Compared
As an Amazon Associate we earn from qualifying purchases. Links on this page are affiliate links.
You need the best water cooling parts under $30 to keep your loop efficient without overspending. PrimoChill Ice Clear Coolant, 32 oz leads because its 32 fluid ounce volume offers practical capacity for standard builds. We compared 15 products based strictly on the specifications published on the listings. This list includes premixes, concentrates, blocks, and reservoirs that fit tight budgets. You will use this guide to decide which components match your loop size and material needs. Focus on the specs that matter for your specific build constraints.
Quick picks
The best fit for you
- You need a reliable clear coolant for standard builds PrimoChill Ice Clear Coolant, 32 oz It is a 32oz premixed fluid with clear color and low viscosity for consistent chemistry.
- You want a glowing translucent look without mixing XSPC EC6 Translucent Coolant (1000 mL, UV Green) This 1000ml premix offers UV green color and low conductivity for safe glowing aesthetics.
- You need to cool a D5 pump in tight spaces Barrow D5 Pump Heatsink Top Kit It is a lightweight 3.2x2.7x3.8 inch heatsink top kit designed specifically for D5 pumps.
- You want a compact reservoir with digital RGB sync Phanteks Glacier R220C Acrylic Reservoir It is a 200ml acrylic reservoir compatible with DDC pumps and integrated digital RGB lighting.
- You need a lightweight 240mm aluminum radiator Clyxgs 240mm Aluminum Radiator It is a 240mm aluminum unit with white color and G1/4 threads for simple loops.
Our 15 picks
PrimoChill Ice Clear Coolant, 32 oz
Best for: Clear premixed coolant builds
- Coolant Color
- Clear
- Coolant Volume
- 32oz
- Dimensions
- 8.68 × 0.55 × 0.55 inches
- Weight
- 2.25 pounds
PrimoChill Ice is a premixed coolant designed for repeatable results. It comes in a 32 fluid ounce bottle with a clear finish. The formula features low viscosity and low chemical content for safe use with various materials. You can use it with rubber gaskets, acrylic, PETG, glass tubing, and nickel or copper components. It is ready to add directly to your loop without mixing.
Pros
- Pre-measured and pre-colored for consistent results
- Low viscosity for efficient flow
- Compatible with rubber, acrylic, PETG, glass, nickel, and copper
- Ready to add to your system
Cons
- Only available in clear color
- Single size option at 32 fluid ounces
- No UV reactive properties in this variant
Good fit if
- You want a premixed coolant with consistent chemistry
- You use rubber, acrylic, or glass tubing
- You prefer low viscosity for better flow
Skip if
- You need UV reactive colors
- You want multiple color options
- You prefer concentrate to mix yourself
Verdict: PrimoChill Ice Clear Coolant 32oz is a reliable premixed option for builders using standard materials. It suits those who value consistent chemistry and low viscosity over color variety. It is a practical choice for clear loop builds.
XSPC EC6 Clear Premix Coolant 1000 mL
Best for: clear, ready-to-use PC loops
- Coolant Type
- Premix
- Coolant Color
- Clear
- Coolant Volume
- 1000ml
- Dimensions
- 3.94 × 3.94 × 9.84 inches
- Weight
- 1080 grams
The XSPC EC6 is a premixed PC coolant designed for direct use in water cooling loops. It comes in a 1000 mL clear bottle with low electrical conductivity to protect your components. The formula is non-toxic and biodegradable within 30 days. You get stable dyes and a two-year shelf life for reliable storage. This clear liquid suits builds where you want to see the fluid without added color.
Pros
- Pre-mixed with no need for additional additives
- Low electrical conductivity for safety
- Non-toxic and 85% biodegradable within 30 days
- Includes stable dyes and a 2-year shelf life
Cons
- Clear color does not provide UV fluorescence
- Smaller 1000 mL volume compared to some competitors
- Premixed formula limits custom color mixing
Good fit if
- You want a ready-to-use coolant without mixing
- You prefer a transparent look for your loop
- You need low electrical conductivity for safety
Skip if
- You want a UV-reactive or glowing fluid
- You need a large bulk volume for big loops
- You prefer to mix your own custom colors
Verdict: XSPC EC6 Clear Premix Coolant 1000 mL is a practical, safe choice for builders who want a clear, ready-to-use fluid. It fits users who prioritize low conductivity and biodegradability over vibrant colors.
XSPC EC6 Translucent Coolant (1000 mL, UV Green)
Best for: Translucent UV builds needing low conductivity
- Coolant Type
- Premix
- Coolant Color
- UV Green
- Coolant Volume
- 1000ml
- Dimensions
- 3.94 × 3.94 × 9.84 inches
- Weight
- 2.2 pounds
View on Amazon: XSPC EC6 Translucent Coolant (1000 mL, UV Green)
This XSPC EC6 coolant is a premixed solution designed for PC water cooling loops. It features a translucent UV green color and comes in a 1000 mL bottle. The formula offers low electrical conductivity for safety and is non-toxic. It is biodegradable within 30 days and includes stable dyes with a two-year shelf life. You get a ready-to-use fluid that requires no additional additives for immediate installation.
Pros
- Low electrical conductivity for safer loop operation
- Non-toxic and 85% biodegradable within 30 days
- Premixed formula requires no additional additives
- Stable dyes with a two-year shelf life
Cons
- Translucent finish may not match opaque aesthetic preferences
- 1000 mL volume may require multiple bottles for large loops
- UV green color may not fit all build themes
Good fit if
- You want a ready-to-use coolant with low conductivity
- You prefer translucent fluids that glow under UV light
- You need a non-toxic and biodegradable option
Skip if
- You require opaque colors for a solid look
- You need a larger single-volume container
- You prefer clear or colorless coolants
Verdict: XSPC EC6 UV Green 1L Premix Coolant is a safe, ready-to-use option for builders who want a glowing translucent look without mixing additives. It suits those prioritizing low conductivity and environmental safety over opaque aesthetics or large single-bottle volumes.
Barrow D5 Pump Heatsink Top Kit
Best for: D5 pump cooling in tight spaces
- Pump Compatibility
- D5
- Dimensions
- 3.8 × 3.2 × 2.7 inches
- Weight
- 5.6 ounces
This Barrow heatsink top kit mounts directly to the D5 pump. It measures 3.8 inches long, 3.2 inches wide, and 2.7 inches high. The unit weighs 5.6 ounces. It helps dissipate heat from the pump motor. You need a D5 pump for this part to work. It fits well in custom loops where space is tight.
Pros
- Compatible with D5 pumps
- Compact 3.8-inch length
- Lightweight 5.6-ounce design
- Slim 2.7-inch height
Cons
- Requires a D5 pump
- No included tubing or fittings
- Limited surface area for cooling
Good fit if
- You use a D5 pump
- You need a compact heatsink
- You build custom loops
Skip if
- You use a DDC pump
- You want all-in-one kits
- You need RGB lighting
Verdict: Barrow D5 Pump Heatsink Top Kit is a small, lightweight accessory for D5 pump users. It fits builders who need extra cooling for their pump motor in tight spaces.
Barrow M.2 SSD Water Block
Best for: Custom loop builders with M.2 SSDs
- Weight
- 4 ounces
This Barrow water block cools M.2 SSDs by integrating them directly into your custom loop. It supports both 2280 and 22110 drive sizes. The unit features two standard G1/4 inch ports for easy fitting connections. You can install a 5mm LED in the acrylic top for custom lighting. It weighs four ounces, keeping the load minimal on your motherboard.
Pros
- Supports 2280 and 22110 M.2 SSD form factors
- Includes two G1/4 inch ports for standard fittings
- Acrylic top allows for 5mm LED integration
- Lightweight design at four ounces
Cons
- No built-in RGB lighting; requires separate LED installation
- Limited to M.2 SSDs only; does not cover CPU or GPU
- Basic acrylic top offers no digital display or controls
Good fit if
- You are building a custom loop for an M.2 SSD
- You want to add subtle 5mm LED lighting to your drive
- You need support for both 2280 and 22110 drive sizes
Skip if
- You need a pre-filled cooling solution without loop assembly
- You are looking for a complete AIO cooler for a CPU
- You want a block with integrated RGB or addressable lighting
Verdict: Barrow M.2 SSD Water Block for 2280/22110 is a straightforward cooling solution for users who need to manage M.2 SSD temperatures in a custom loop. It fits those who value form factor compatibility and simple, lightweight construction over integrated aesthetics.
EK EK-CryoFuel Premix Clear Coolant 1000mL
Best for: clear coolant users with acrylic parts
- Coolant Type
- Premix
- Coolant Color
- Clear
- Coolant Volume
- 1000ml
- Weight
- 2.36 pounds
This is a 1000mL premixed coolant from EKWB. It features a clear color and uses high-quality concentrated pigments for vivid results. The formula is thermally efficient, non-toxic, and has low electrical conductivity. It is compatible with acrylic, PeTG, POM acetal, and rubber materials. The liquid is 90% biodegradable in 10 days. This option suits users who want a ready-to-use fluid with strong material compatibility.
Pros
- 1000mL premixed volume
- Low electrical conductivity
- Compatible with acrylic and rubber materials
- 90% biodegradable in 10 days
Cons
- Clear color lacks visual intensity compared to pigmented options
- Requires a full system flush to switch colors
- No included pump or reservoir
Good fit if
- You want a ready-to-use coolant
- You need low electrical conductivity
- You use acrylic or rubber components
Skip if
- You want a pre-colored fluid
- You need a pump included
- You prefer concentrated formulas
Verdict: EKWB EK-CryoFuel 1000mL Clear Premix is a reliable premixed option for users prioritizing material safety and conductivity. It fits builds using acrylic or rubber parts where visual color is not the main goal.
Mayhems XT1 250 ml Coolant Concentrate
Best for: Small loops and custom coolant mixing
- Coolant Type
- Concentrate
- Coolant Color
- Green
- Coolant Volume
- 250ml
- Dimensions
- 2.24 × 2.24 × 5.59 inches
- Weight
- 10.2 ounces
This is a 250 ml concentrate coolant in Tree Viper Green. It is designed for thermal performance and corrosion protection. You must mix it with distilled water before use. The formula aims to prevent scale build-up and prolong component life. It is a small volume, so it suits small loops or top-ups. You get a concentrated solution rather than a ready-to-fill premix.
Pros
- 250 ml concentrate volume
- Tree Viper Green color
- Corrosion protection formula
- Scale build-up prevention
Cons
- Requires mixing with distilled water
- Small 250 ml capacity
- Not a premixed ready-to-use fluid
Good fit if
- You want to customize your coolant color
- You are building a small loop
- You prefer to mix your own coolant
Skip if
- You need a ready-to-fill premix
- You require a larger 1 liter volume
- You want a clear or black color
Verdict: Mayhems XT1 Concentrate 250ml Tree Viper Green is a specialized concentrate for users who want to mix their own coolant. It fits builders who prioritize corrosion protection and specific colors in small systems.
Mayhems X1 Neon Sunset Orange Concentrate (250 ml)
Best for: testing vibrant colors in small loops
- Coolant Type
- Concentrate
- Coolant Color
- Orange
- Coolant Volume
- 250ml
- Dimensions
- 2.24 × 2.24 × 5.59 inches
- Weight
- 10.2 ounces
View on Amazon: Mayhems X1 Neon Sunset Orange Concentrate (250 ml)
This is a 250 ml concentrate of Mayhems X1 coolant in Neon Sunset Orange. You mix it with distilled water to create a biodegradable, vegetable-based fluid. It offers thermal performance and protects components from corrosion and scale. The small volume makes it ideal for small loops or testing colors before buying larger amounts.
Pros
- Biodegradable vegetable extract base
- Protects against corrosion and scale
- Neon Sunset Orange color
- 250 ml concentrate volume
Cons
- 250 ml size requires mixing
- Concentrate not ready-to-use
- Small volume for large loops
Good fit if
- You want to test the Neon Sunset Orange color
- You have a small water cooling loop
- You prefer biodegradable coolant ingredients
Skip if
- You need a ready-to-use premix
- You are filling a large loop
- You want a 1 liter volume
Verdict: Mayhems X1 Neon Sunset Orange Concentrate is a small, eco-friendly option for builders who want to test vibrant colors in compact loops. It suits you if you mix your own coolant and prioritize biodegradable ingredients over convenience.
Phanteks Glacier R220C Acrylic Reservoir
Best for: compact DDC loops with digital-RGB sync
- Lighting Type
- Digital-RGB
- Material
- Acrylic
- Pump Compatibility
- DDC
- Reservoir Capacity
- 200ml
- Dimensions
- 3.15 × 8.66 × 1.34 inches
This 200ml acrylic reservoir pairs with a DDC pump and includes a transparent backplate. It features integrated digital-RGB lighting that syncs with compatible Phanteks cases or motherboards via a 3-pin header. You can mount it vertically or horizontally using the included bracket. The design uses an inner tube to reduce air bubbles and includes Viton rubber O-rings for durability. It supports 120mm or 140mm fans.
Pros
- 200ml acrylic reservoir capacity
- Integrated digital-RGB lighting
- Compatible with DDC pumps
- Vertical or horizontal mounting
- Universal 120/140mm fan bracket
Cons
- Small 200ml capacity limits loop volume
- Digital-RGB requires specific case or motherboard headers
- Limited to DDC pump compatibility
Good fit if
- You need a compact reservoir for small cases
- You want digital-RGB lighting without extra controllers
- You are building a loop with a DDC pump
Skip if
- You require a larger reservoir for long loop runs
- You use a D5 pump instead of DDC
- You prefer standard 5V ARGB without case sync
Verdict: Phanteks Glacier R220C 200ml Combo Reservoir fits users who need a space-saving DDC-compatible reservoir with integrated digital-RGB lighting. It is ideal for tight builds where standard ARGB controllers do not fit.
Mayhems XT1 Premixed Coolant 1 Litre
Best for: Users wanting premixed green coolant with corrosion protection
- Coolant Color
- Green
- Dimensions
- 3.23 × 3.23 × 9.61 inches
- Weight
- 2.29 pounds
This is a 1-liter premixed PC coolant from Mayhems in Tree Viper Green. It is formulated to protect components from corrosion and scale buildup. The product claims to offer the brand's longest operational lifetime while maintaining thermal performance. You get a single 1-liter bottle sized 3.23 by 9.61 inches. It suits users who want a ready-to-use solution with specific color options and long-term component protection.
Pros
- Premixed formula ready for immediate use
- 1-liter volume provides ample supply
- Tree Viper Green color option available
- Formulated to prevent corrosion and scale
Cons
- Limited to 1-liter bottle size
- Only one color option per purchase
- No UV reactive properties mentioned
Good fit if
- You need a premixed coolant for a new build
- You prefer the Tree Viper Green aesthetic
- You want corrosion protection for your loop
Skip if
- You require a UV-reactive coolant
- You need a larger bulk volume
- You want a clear or transparent look
Verdict: Mayhems XT1 Premixed Coolant, 1L, Green offers a convenient premixed solution with corrosion protection. It fits users who prioritize component longevity and specific green coloring over UV effects or larger volumes.
GOWENIC AM4 Copper CPU Water Block
Best for: AM4 builds wanting a clear coolant view
- Socket Compatibility
- AM2 / AM2+ / AM3 / AM3+ / AM4 / FM2+
- Material
- Copper
- Coolant Type
- Deionized Water
- Dimensions
- 0.39 × 0.39 × 0.39 inches
This GOWENIC water block is designed for AMD AM4 sockets. It uses a red copper base with anti-oxidization technology to manage heat. The base height is 3 mm, and it features micro water channels for efficient thermal transfer. A transparent acrylic top cover allows you to see the coolant flow. The mounting hardware is made of stainless steel. It fits systems using deionized water as the coolant type.
Pros
- Compatible with AM2, AM2+, AM3, AM3+, AM4, and FM2+ sockets
- Red copper base with anti-oxidization technology
- Transparent acrylic top cover for visual inspection
- Stainless steel mounting hardware
- Micro water channels for heat absorption
Cons
- Limited to AMD sockets; no Intel compatibility listed
- No RGB lighting or addressable header connections mentioned
- Acrylic top cover may be less durable than metal
Good fit if
- You are building an AMD AM4 system
- You prefer a transparent look for your loop
- You use deionized water in your cooling loop
Skip if
- You have an Intel CPU
- You want RGB lighting effects
- You need a block for AM5 sockets
Verdict: GOWENIC AM4 Copper CPU Water Block is a straightforward option for AMD AM4 builds. It offers a clear view of your coolant with its acrylic top and relies on a copper base for heat transfer. It suits users who want a simple, visual block without extra electronics.
Dracaena 100mm Multi-Port Acrylic Reservoir
Best for: compact loops needing multiple ports
- Material
- Acrylic
- Thread Size
- G1/4
- Dimensions
- 1.97 × 1.97 × 4.33 inches
This reservoir uses PMMA and POM materials with a transparent acrylic section. It features four G1/4 threaded ports for secure, leak-free connections. The unit measures 1.97 inches in width and height, with a height of 4.33 inches. You get a high-flow ball valve structure for reliable operation. It suits builders needing a compact, multi-port tank for custom loops.
Pros
- Four G1/4 threaded ports for flexible tubing connections
- High-flow ball valve structure for safe operation
- Transparent acrylic section for fluid visibility
- Constructed from high-temperature resistant PMMA and POM
Cons
- Limited to 100mm height in this specific variation
- No integrated pump or fan included
- Acrylic material may be more prone to scratching than glass
Good fit if
- You need multiple connection points for a compact loop
- You prefer transparent tanks to monitor fluid levels
- You are building a standard G1/4 threaded system
Skip if
- You require a reservoir with an integrated pump
- You need a larger capacity than 100mm height allows
- You prefer glass over acrylic for durability
Verdict: greenDracaena 100mm G1/4 Acrylic Reservoir is a compact, multi-port option for builders who need flexible tubing connections in a small footprint. It fits well in tight cases where space is limited but multiple ports are necessary.
XSPC Pure Premix Coolant, Clear UV, 1 Liter
Best for: Universal premix with aluminum safety
- Coolant Type
- Premix
- Coolant Color
- Clear
- Dimensions
- 3.94 × 1.97 × 0.5 inches
This XSPC coolant is a premix solution designed for all PC water-cooling brands. It uses triple-distilled water with non-toxic inhibitors and dyes. The clear UV color remains invisible under UV light but shines in normal lighting. It offers protection for copper, brass, steel, nickel, and aluminum. You get one liter of fluid with extremely low electrical conductivity and a slow-release loop stabilizer.
Pros
- Premix formula ready to use
- Compatible with all metal types including aluminum
- Extremely low electrical conductivity
- Slow-release loop stabilizer
Cons
- Clear UV color is invisible under UV light
- Only includes one liter of coolant
- No UV dye added to the clear variant
Good fit if
- You want a premix coolant for any component material
- You prefer invisible coolant under UV lighting
- You need protection for aluminum components
Skip if
- You want visible UV fluorescence
- You need a larger volume than one liter
- You require a specific UV color like red or blue
Verdict: XSPC Pure Premix 1L Clear UV Coolant is a safe, universal premix for mixed-metal loops. It suits builders who want invisible fluid under UV lights and aluminum compatibility.
Clyxgs 240mm Aluminum Radiator
Best for: 240mm aluminum heat exchange
- Material
- Aluminum
- Size
- 240Mm
- Thread Size
- G1/4
- Dimensions
- 4.7 × 1.06 × 10.1 inches
This is a 240mm water cooling radiator built with pure aluminum fins. It measures 275 x 120 x 27 mm and uses black oxidation paint to improve heat dissipation. The unit features a G1/4 thread for fittings and supports 120x120 fans. It is designed for CPU, VGA, and industrial cooling. You should choose this if you need a lightweight aluminum heat exchanger that fits standard 240mm mounts.
Pros
- Constructed from pure aluminum fins
- G1/4 inch fitting thread
- Black oxidation paint for efficiency
- Supports 120x120 fan installation
Cons
- Aluminum material requires compatible coolant
- Only includes one tube quantity option
- No included pump or fan hardware
Good fit if
- You need a 240mm aluminum radiator
- You want G1/4 thread compatibility
- You are building a custom loop
Skip if
- You require copper core performance
- You need a 360mm size
- You want a pre-filled unit
Verdict: Clyxgs 240mm Aluminum Radiator is a compact heat exchanger for builders who prioritize lightweight aluminum construction. It fits standard 240mm cases and offers basic G1/4 connectivity for simple loop designs.
XSPC Pure Premix 1L Luminara Coolant
Best for: RGB-matching premix coolant builds
- Coolant Type
- Premix
This XSPC coolant is a premixed, ready-to-use fluid designed for PC water-cooling loops. It features Luminara technology, which uses a colour response agent to mimic your RGB lighting. The formula has extremely low electrical conductivity and is safe for PVC, EPDM, PETG, acrylic, and metal tubing. It comes in a 1-liter bottle, making it suitable for standard loop builds.
Pros
- 100% premix formula ready to use immediately
- Luminara agent mimics RGB lighting colors
- Extremely low electrical conductivity
- Safe for PVC, EPDM, PETG, acrylic, and metal tubing
Cons
- Premix formula limits custom color mixing
- No information provided on corrosion inhibitors
- Luminara effect depends on external RGB lighting
Good fit if
- You want a plug-and-play coolant solution
- You want your loop fluid to match RGB lighting
- You use mixed tubing materials like acrylic and metal
Skip if
- You prefer to mix your own custom colors
- You need detailed corrosion protection data
- You want a coolant that glows without RGB
Verdict: XSPC Pure Premix Luminara 1L is a convenient choice for builders who want their coolant to reflect their RGB setup without mixing. It suits users who prioritize ease of use and visual harmony over custom fluid formulation.
Specifications side by side
| Spec | PrimoChill Ice Clear Coolant, 32 oz | XSPC EC6 Clear Premix Coolant 1000 mL | XSPC EC6 Translucent Coolant (1000 mL, UV Green) | Barrow D5 Pump Heatsink Top Kit | Barrow M.2 SSD Water Block | EK EK-CryoFuel Premix Clear Coolant 1000mL | Mayhems XT1 250 ml Coolant Concentrate | Mayhems X1 Neon Sunset Orange Concentrate (250 ml) | Phanteks Glacier R220C Acrylic Reservoir | Mayhems XT1 Premixed Coolant 1 Litre | GOWENIC AM4 Copper CPU Water Block | Dracaena 100mm Multi-Port Acrylic Reservoir | XSPC Pure Premix Coolant, Clear UV, 1 Liter | Clyxgs 240mm Aluminum Radiator | XSPC Pure Premix 1L Luminara Coolant |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Socket Compatibility | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | AM2 / AM2+ / AM3 / AM3+ / AM4 / FM2+ | not specified | not specified | not specified | not specified |
| Lighting Type | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | Digital-RGB | not specified | not specified | not specified | not specified | not specified | not specified |
| Lighting | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | Digital RGB | not specified | not specified | not specified | not specified | not specified | not specified |
| Material | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | Acrylic | not specified | Copper | Acrylic | not specified | Aluminum | not specified |
| Coolant Type | not specified | Premix | Premix | not specified | not specified | Premix | Concentrate | Concentrate | not specified | not specified | Deionized Water | not specified | Premix | not specified | Premix |
| Pump Compatibility | not specified | not specified | not specified | D5 | not specified | not specified | not specified | not specified | DDC | not specified | not specified | not specified | not specified | not specified | not specified |
| Coolant Color | Clear | Clear | UV Green | not specified | not specified | Clear | Green | Orange | not specified | Green | not specified | not specified | Clear | not specified | not specified |
| Reservoir Capacity | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | 200ml | not specified | not specified | not specified | not specified | not specified | not specified |
| Coolant Volume | 32oz | 1000ml | 1000ml | not specified | not specified | 1000ml | 250ml | 250ml | not specified | not specified | not specified | not specified | not specified | not specified | not specified |
| Size | 32 fluid ounces | not specified | not specified | not specified | not specified | not specified | 250 ml | 250 ml | 200 ml | 1 Litre | not specified | 100mm | not specified | 240Mm | not specified |
| Thread Size | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | G1/4 | not specified | G1/4 | not specified |
| Dimensions | 8.68 × 0.55 × 0.55 inches | 3.94 × 3.94 × 9.84 inches | 3.94 × 3.94 × 9.84 inches | 3.8 × 3.2 × 2.7 inches | not specified | not specified | 2.24 × 2.24 × 5.59 inches | 2.24 × 2.24 × 5.59 inches | 3.15 × 8.66 × 1.34 inches | 3.23 × 3.23 × 9.61 inches | 0.39 × 0.39 × 0.39 inches | 1.97 × 1.97 × 4.33 inches | 3.94 × 1.97 × 0.5 inches | 4.7 × 1.06 × 10.1 inches | not specified |
| Weight | 2.25 pounds | 1080 grams | 2.2 pounds | 5.6 ounces | 4 ounces | 2.36 pounds | 10.2 ounces | 10.2 ounces | not specified | 2.29 pounds | not specified | not specified | not specified | not specified | not specified |
| Color | Clear | not specified | UV Green | Black | not specified | Clear | Tree Viper Green | Neon Sunset Orange | Black | Tree Viper Green | not specified | not specified | Clear UV | White | Luminara |
| Model | FBA_PC-ICE | 5060175582744 | XS-EC6-GRN | LD5HK-V1w | HDM2280-PA | 3831109813256 | MXTC250MLGR | MX1C250MLOR | PH-R220C_02 | MXTP1LGR | Limouyinzvhe1tiw0n6495 | D-YSX-PMA-10 | 5060596651401 | 1218 | 5060596651654 |
How to choose the right one
-
Check Socket Compatibility
You must verify that your water block supports your specific CPU socket. The GOWENIC AM4 Copper CPU Water Block is designed for AMD AM4 processors. It features a copper base for heat transfer and an acrylic top for visual clarity. If you are building an AM4 system, this block fits your needs. Other blocks in this list may not support your socket. Always check the socket compatibility spec before purchasing to ensure the hardware physically fits your motherboard.
-
Match Radiator Size
Your case must accommodate the radiator dimensions you select. The Clyxgs 240mm Aluminum Radiator measures 10.1 inches in height and 4.7 inches in length. This compact footprint fits standard 240mm case mounts while remaining lightweight due to its aluminum construction. It includes G1/4 threaded ports for simple loop connections. Check your case clearance before buying. Larger radiators may not fit in smaller chassis, so verify physical dimensions against your case specifications to avoid installation issues.
-
Select Pump Compatibility
Ensure your reservoir or accessory matches your pump type. The Phanteks Glacier R220C Acrylic Reservoir is explicitly compatible with DDC pumps. It holds 200ml of fluid and integrates digital-RGB lighting. This makes it ideal for tight builds where standard controllers do not fit. The Barrow D5 Pump Heatsink Top Kit is designed specifically for D5 pumps. You must verify pump compatibility to ensure your cooling components work together. Mismatched pumps and reservoirs can lead to poor flow or installation failures.
-
Choose Coolant Type
Decide between premixed fluids and concentrates based on your maintenance preference. Premixed options like PrimoChill Ice Clear Coolant or XSPC EC6 Clear Premix are ready to use. They offer convenience and safety for mixed-metal loops. Concentrates like Mayhems XT1 or X1 require you to mix the fluid with distilled water. This allows for custom color and specific corrosion protection. If you want a hassle-free fill, choose premixed. If you want to customize your loop chemistry, select a concentrate.
-
Pick Reservoir Capacity
Reservoir volume affects your loop's fluid capacity and thermal stability. The Phanteks Glacier R220C holds 200ml, which is suitable for small, compact loops. The greenDracaena 100mm Multi-Port Acrylic Reservoir offers multiple G1/4 ports in a small footprint. Larger loops may require more fluid. Consider the total volume of your radiators and blocks. A reservoir that is too small may not provide adequate fluid reserves. Choose a capacity that complements your loop size for optimal performance and ease of filling.
Frequently asked questions
What is the best premixed coolant for a standard clear loop?
PrimoChill Ice Clear Coolant is the top choice for standard builds. It comes in a 32 fluid ounce bottle with a clear color. This premixed fluid offers low viscosity for consistent chemistry. It is a practical option for builders who want reliable performance without mixing additives. The straightforward design suits clear loop aesthetics perfectly.
Which coolant is safest for loops with aluminum components?
XSPC Pure Premix Coolant in Clear UV is designed for mixed-metal systems. It is safe for aluminum parts while remaining invisible under UV light. This 1-liter premix ensures universal compatibility. You get a safe fluid that protects various metals. It is ideal for builders who want to avoid corrosion risks in complex loop materials.
How do I cool a D5 pump in a tight space?
The Barrow D5 Pump Heatsink Top Kit provides targeted cooling for D5 pumps. It is a small accessory measuring 3.2 by 2.7 by 3.8 inches. The black heatsink fits directly on the pump motor. This lightweight kit helps manage heat in compact builds where airflow is limited. It is a straightforward solution for pump temperature management.
Can I cool an M.2 SSD in a custom loop?
Yes, the Barrow M.2 SSD Water Block handles SSD temperatures in custom loops. It supports 2280 and 22110 form factors for broad compatibility. The block is lightweight and straightforward to install. It offers a simple cooling solution without integrated aesthetics. This makes it a practical choice for users managing SSD heat in tight spaces.
What reservoir works best with a DDC pump?
The Phanteks Glacier R220C Acrylic Reservoir is designed for DDC pumps. It holds 200 ml of fluid and features integrated digital-RGB lighting. The compact size fits tight builds where standard controllers do not fit. This combo reservoir saves space while providing visual appeal. It is ideal for users needing a DDC-compatible reservoir with lighting.
Which radiator is best for lightweight aluminum construction?
The Clyxgs 240mm Aluminum Radiator offers lightweight heat exchange for standard cases. It is 240mm in size with a white finish. The radiator uses G1/4 threaded connections for simple loop designs. This aluminum construction prioritizes weight reduction. It is a practical choice for builders who need a compact and light radiator for their custom loop.