Looking Beyond the Phanteks Glacier R220C Acrylic Reservoir? 6 Alternatives Worth a Look
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The Phanteks Glacier R220C Acrylic Reservoir delivers a compact 200 ml volume for DDC pumps, featuring transparent acrylic visibility and digital RGB lighting. You might seek phanteks glacier r220c combo reservoir alternatives if your build requires a larger fluid capacity, a different pump type like D5, or a distinct form factor. This unit excels in tight spaces with its 8.66-inch width, but its small tank and specific pump compatibility limit its use in larger loops.
The alternatives on this list were chosen because their specifications overlap with the original while offering different capacities or pump support. You will find options ranging from 700 ml tanks for D5 pumps to compact multi-port designs for space-constrained builds. Each product retains key features like acrylic construction and digital RGB lighting, ensuring you maintain visual consistency in your loop. These selections provide varied sizes and mounting options to match your specific hardware needs without compromising on aesthetic integration.
How Each Alternative Compares
Alphacool Eisball D5 Reservoir and Pump Top
The Alphacool Eisball D5 Reservoir Combo offers 700 ml of capacity, which is significantly larger than the Phanteks Glacier R220C's 200 ml tank. This design requires a D5 pump rather than the DDC pump the Phanteks unit supports. It retains digital RGB lighting and acrylic construction for clear visibility. You gain more fluid volume and bubble separation space but must accommodate a larger footprint and a different pump architecture. This option suits builders who prioritize capacity and D5 compatibility over the compact size and DDC integration of the Phanteks model.
Alphacool Eisball 700ml D5 Reservoir
The Alphacool Eisball 700ml D5 Reservoir provides the same 700 ml capacity as the Eisball Combo but omits the integrated pump. It is a standalone tank designed for D5 pumps and features digital RGB lighting with acrylic and plexi materials. Unlike the Phanteks Glacier R220C, which includes a pump and fits 200 ml, this unit demands you source a separate pump. It is ideal for users who already own a D5 pump and need a large, visible reservoir that matches the lighting style of the Phanteks unit while offering triple the fluid volume.
Alphacool Eisblock XPX Aurora CPU Water Block
The Alphacool Eisblock XPX Aurora CPU Water Block serves a different function entirely as a CPU block rather than a reservoir. It features digital RGB lighting and nickel-plated copper construction with a compact footprint of 2.98 inches square. This product does not hold fluid or replace the Phanteks Glacier R220C. You would use it alongside a separate reservoir to cool the processor. It is best for builders who need high-performance CPU cooling with RGB aesthetics but must purchase a distinct reservoir component to complete their custom loop setup.
EKWB EK-Quantum Volume FLT 240 Acrylic Reservoir
The EKWB EK-Quantum Volume FLT 240 Acrylic Reservoir is a flat, wide tank measuring 19.7 inches by 11 inches, which is much larger in surface area than the Phanteks unit. It supports digital RGB lighting and offers four connection ports for flexible loop planning. Unlike the Phanteks Glacier R220C, which is compact and 200 ml, this reservoir prioritizes a low profile and multiple port options. It suits builders with ample space who want a sleek, flat design with extensive connectivity rather than the smaller, vertical-friendly form factor of the Phanteks reservoir.
Dracaena 100mm Multi-Port Acrylic Reservoir
The Dracaena 100mm Multi-Port Acrylic Reservoir is a compact tank measuring 1.97 inches square and 4.33 inches tall. It lacks digital RGB lighting, focusing instead on standard G1/4 fittings and minimal bulk. This contrasts with the Phanteks Glacier R220C, which includes integrated digital RGB and a 200 ml volume. The Dracaena unit is smaller in overall dimensions but offers no lighting features. It is a practical choice for builders who need a small, reliable reservoir with standard connections and do not require the aesthetic lighting or specific pump compatibility of the Phanteks model.
Phanteks Glacier G4090 Gigabyte GPU Water Block
The Phanteks Glacier G4090 GPU Water Block is designed specifically for GIGABYTE RTX 4090 graphics cards, not as a reservoir. It features digital RGB lighting and a chrome-acrylic cover over a copper base. This product cools the GPU rather than holding fluid like the Phanteks Glacier R220C. You cannot use it as a replacement for the reservoir. It is intended for owners of compatible GPUs who want efficient cooling and synchronized RGB lighting within their custom loop, requiring a separate reservoir component to manage fluid volume and pump integration.
Quick picks
Our 7 picks
Phanteks Glacier R220C Acrylic Reservoir
Best for: compact DDC loops with 3-pin RGB
- Lighting
- Digital-RGB
- Material
- Acrylic
- Reservoir Capacity
- 200 ml
- Pump Compatibility
- DDC
- Dimensions
- 3.15 × 8.66 × 1.34 inches
The Phanteks Glacier R220C is a 200 ml combo reservoir designed for DDC pumps. It features a transparent acrylic backplate and integrated digital-RGB lighting. You can mount it vertically or horizontally. The unit includes a Viton rubber O-ring for sealing. It supports 3-pin digital-RGB headers for synchronization. This size suits builders needing moderate fluid capacity.
Pros
- 200 ml fluid capacity
- Compatible with DDC pumps
- Transparent acrylic backplate
- Integrated digital-RGB lighting
- Vertical or horizontal mounting
Cons
- Smaller 200 ml capacity
- Pump not included
- Requires 3-pin digital-RGB header
Good fit if
- You use a DDC pump
- You prefer transparent acrylic
- You want vertical or horizontal mounting
Skip if
- You need a larger fluid reservoir
- You require a D5 pump
- Your motherboard lacks a 3-pin digital-RGB header
Verdict: Phanteks Glacier R220C 200ml DDC Reservoir fits users who need a compact 200 ml tank for a DDC pump. It offers flexible mounting and clear acrylic visibility for your loop.
Alphacool Eisball D5 Reservoir and Pump Top
Best for: D5 pump loop builders needing 700ml capacity
- Lighting
- Digital RGB
- Material
- Transparent nylon
- Reservoir Capacity
- 700 ml
- Pump Compatibility
- D5
- Dimensions
- 4.63 × 5.04 × 5.04 inches
- Weight
- 1.42 pounds
The Alphacool Eisball is a transparent nylon reservoir paired with a D5 pump top. It holds 700 ml of coolant and features digital RGB lighting. The unit measures 117.51 x 128 x 128 mm and weighs 1.42 pounds. You should choose this if you need a reliable D5-compatible reservoir with clear visual feedback for your loop.
Pros
- 700 ml capacity
- Digital RGB lighting
- Compatible with D5 pumps
- Transparent nylon construction
Cons
- Pump is not included
- Acetal pump holder material
- No mention of software control
Good fit if
- You are building a loop with a D5 pump
- You prefer transparent reservoirs for coolant visibility
- You want digital RGB effects
Skip if
- You already own a D5 pump and only need a reservoir
- You require a larger than 700 ml capacity
- You need a complete pump and reservoir combo
Verdict: Alphacool Eisball D5 Reservoir Combo offers a solid 700 ml volume and digital RGB lighting for D5 pump users. It fits builders who want a transparent look and clear spec compliance without extra pump costs.
Alphacool Eisball 700ml D5 Reservoir
Best for: D5 pump users needing large capacity
- Lighting
- Digital RGB
- Material
- Transparent nylon, acetal
- Reservoir Capacity
- 700 ml
- Pump Compatibility
- D5
- Dimensions
- 2.01 × 5.04 × 5.04 inches
- Weight
- 2.03 pounds
The Alphacool Eisball is a 700 ml reservoir paired with a D5 pump top. It features transparent nylon construction and digital RGB lighting. The unit measures 117.51 x 128 x 128 mm and weighs 2.03 pounds. You should choose this if you need a reliable D5-compatible combo with clear fluid visibility and addressable lighting control.
Pros
- 700 ml reservoir capacity
- Integrated D5 pump top compatibility
- Digital RGB lighting support
- Transparent nylon construction for visibility
Cons
- Pump is not included in the package
- Larger footprint than standard 120mm reservoirs
- No app or software control mentioned
Good fit if
- You are building a loop with a D5 pump
- You want clear visibility of coolant levels
- You prefer addressable RGB lighting effects
Skip if
- You are using a DDC pump
- You need a pre-filled reservoir
- You require software-based lighting control
Verdict: Alphacool Eisball D5 Reservoir 700ml suits builders who already own a D5 pump and want a large, visible reservoir with digital RGB lighting.
Alphacool Eisblock XPX Aurora CPU Water Block
Best for: Custom loop builders seeking compact RGB CPU cooling
- Socket Compatibility
- Intel, AMD
- Lighting
- Digital RGB, aRGB
- Material
- Nickel plated copper, plexi
- Thread Size
- G1/4"
- Coolant Type
- Deionized Water
- Dimensions
- 2.98 × 2.98 × 1.3 inches
View on Amazon: Alphacool Eisblock XPX Aurora CPU Water Block
This Alphacool CPU water block features nickel-plated copper construction and digital RGB lighting. It supports both Intel and AMD sockets with two G1/4 threads for tubing. The unit measures 75.8 x 75.8 x 33 mm and weighs 7.27 ounces. It suits builders who want a compact, high-performance cooling solution with visible lighting effects for their custom loop.
Pros
- Nickel-plated copper base for efficient heat transfer
- Digital RGB lighting for aesthetic customization
- Compatible with Intel and AMD processors
- Compact 75.8 x 75.8 x 33 mm footprint
Cons
- Max working temperature limited to 60 Degree C
- Does not include pump or reservoir
- Requires separate tubing connections for G1/4 threads
Good fit if
- You are building a custom loop with separate pump and reservoir
- You need a block compatible with AMD or Intel CPUs
- You prefer digital RGB lighting over analog options
Skip if
- You want an all-in-one pump and reservoir combo
- You require a block with a higher max temperature rating
- You need a pre-assembled cooling solution without separate parts
Verdict: Alphacool Eisblock XPX Aurora CPU Block is a compact, high-performance option for builders who value digital RGB lighting and nickel-plated copper construction. It fits users who prefer to source their own pump and reservoir components separately.
EKWB EK-Quantum Volume FLT 240 Acrylic Reservoir
Best for: Compact builds needing multiple port connections
- Lighting
- Digital RGB
- Material
- Acrylic
- Reservoir Capacity
- ~225ml
- Thread Size
- 4 x G1/4"
- Dimensions
- 19.7 × 19.7 × 11 inches
- Weight
- 2.16 pounds
View on Amazon: EKWB EK-Quantum Volume FLT 240 Acrylic Reservoir
The EKWB Volume FLT 240 is a digital RGB reservoir made from premium acrylic. It holds approximately 225ml of coolant and features four G1/4 inch ports for your tubing connections. The unit measures 240x120x53.5mm with its mounting system included. This size suits builders who need a compact yet visible tank for their loop. The addressable lighting adds visual appeal to your setup.
Pros
- Four G1/4 inch ports for flexible tubing routing
- Premium acrylic material construction
- Addressable D-RGB lighting implementation
- Compact 240mm length fits smaller cases
Cons
- 225ml capacity is smaller than many standard reservoirs
- No integrated pump included in this unit
- Acrylic material may scratch more easily than glass
Good fit if
- You need a compact reservoir with multiple ports
- You want addressable RGB lighting effects
- You prefer acrylic material for your build
Skip if
- You require a built-in pump
- You need a larger coolant capacity
- You prefer glass over acrylic
Verdict: EKWB Volume FLT 240 Reservoir fits builders seeking a compact, addressable RGB tank with four connection ports. It suits those who prioritize size and lighting over maximum fluid capacity.
Dracaena 100mm Multi-Port Acrylic Reservoir
Best for: compact custom loops with limited space
- Material
- PMMA, POM
- Thread Size
- G1/4"
- Coolant Color
- Clear
- Dimensions
- 1.97 × 1.97 × 4.33 inches
This 100mm reservoir from greenDracaena uses PMMA and POM materials for a compact build. It features a 55mm outer diameter and G1/4 ports for secure connections. You get multiple length options, including 100mm, 200mm, and 300mm variants. It suits builders who need a small footprint for tight cases or custom loops with limited space.
Pros
- G1/4 threaded ports for leak-free connections
- Compact 55mm outer diameter
- Multiple height options available
- Durable PMMA and POM construction
Cons
- No integrated pump or lighting
- Requires separate fittings for installation
- Manual assembly needed for loop integration
Good fit if
- You need a small reservoir for tight cases
- You want multiple size options for custom loops
- You prefer standard G1/4 fittings
Skip if
- You want an all-in-one pump and reservoir combo
- You need built-in RGB lighting
- You prefer pre-assembled cooling components
Verdict: greenDracaena 100mm Acrylic Reservoir fits builders who prioritize compact size and standard fittings. It is a solid choice for custom loops where space is limited and you need reliable G1/4 connections without extra bulk.
Phanteks Glacier G4090 Gigabyte GPU Water Block
Best for: GIGABYTE RTX 4090 owners seeking efficient cooling
- Lighting
- Digital-RGB
- Material
- Nickel-Plated Copper, Acrylic, Aluminum
- Dimensions
- 11.5 × 4.94 × 1 inches
- Weight
- 2.94 pounds
View on Amazon: Phanteks Glacier G4090 Gigabyte GPU Water Block
This is a full water block designed for GIGABYTE AORUS MASTER and GAMING RTX 4090 graphics cards. It features a 10mm copper base for efficient heat transfer and a large fin surface area to maintain performance. The unit includes digital RGB lighting that syncs with Phanteks D-RGB products. It measures 11.5 inches long and weighs 2.94 pounds, offering a chrome finish for your build.
Pros
- 10mm copper base for direct PCB cooling
- Compatible with GIGABYTE AORUS MASTER and GAMING RTX 4090 cards
- Digital RGB lighting syncs with Phanteks D-RGB
- Viton rubber washer for reliable sealing
Cons
- Only fits specific GIGABYTE RTX 4090 models
- Lighting requires Phanteks D-RGB or compatible motherboard
- No mention of included pump or reservoir
Good fit if
- You own a GIGABYTE AORUS MASTER or GAMING RTX 4090
- You want a full PCB coverage block
- You already use Phanteks D-RGB lighting
Skip if
- You have an ASUS, MSI, or other brand RTX 4090
- You need a complete reservoir and pump combo
- You prefer a white finish over chrome
Verdict: Phanteks Glacier G4090 GPU Block is a solid choice for owners of compatible GIGABYTE RTX 4090 cards who want efficient cooling and integrated RGB lighting. It is not suitable for other GPU brands or those seeking an all-in-one reservoir solution.
Specifications side by side
| Spec | Phanteks Glacier R220C Acrylic Reservoir | Alphacool Eisball D5 Reservoir and Pump Top | Alphacool Eisball 700ml D5 Reservoir | Alphacool Eisblock XPX Aurora CPU Water Block | EKWB EK-Quantum Volume FLT 240 Acrylic Reservoir | Dracaena 100mm Multi-Port Acrylic Reservoir | Phanteks Glacier G4090 Gigabyte GPU Water Block |
|---|---|---|---|---|---|---|---|
| Socket Compatibility | not specified | not specified | not specified | Intel, AMD | not specified | not specified | not specified |
| Lighting | Digital-RGB | Digital RGB | Digital RGB | Digital RGB, aRGB | Digital RGB | not specified | Digital-RGB |
| Material | Acrylic | Transparent nylon | Transparent nylon, acetal | Nickel plated copper, plexi | Acrylic | PMMA, POM | Nickel-Plated Copper, Acrylic, Aluminum |
| Reservoir Capacity | 200 ml | 700 ml | 700 ml | not specified | ~225ml | not specified | not specified |
| Thread Size | not specified | not specified | not specified | G1/4" | 4 x G1/4" | G1/4" | not specified |
| Coolant Type | not specified | not specified | not specified | Deionized Water | not specified | not specified | not specified |
| Pump Compatibility | DDC | D5 | D5 | not specified | not specified | not specified | not specified |
| Coolant Color | not specified | not specified | not specified | not specified | not specified | Clear | not specified |
| Dimensions | 3.15 × 8.66 × 1.34 inches | 4.63 × 5.04 × 5.04 inches | 2.01 × 5.04 × 5.04 inches | 2.98 × 2.98 × 1.3 inches | 19.7 × 19.7 × 11 inches | 1.97 × 1.97 × 4.33 inches | 11.5 × 4.94 × 1 inches |
| Weight | not specified | 1.42 pounds | 2.03 pounds | 7.27 ounces | 2.16 pounds | not specified | 2.94 pounds |
| Size | 200 ml | not specified | 700 mL" | not specified | D-RGB FLT 240 | 100mm | not specified |
| Color | Black | Argb | ARGB | Black | not specified | not specified | Chrome |
| Model | PH-R220C_02 | 15362 | 13324 | 12946 | 3831109819739 | D-YSX-PMA-10 | PH-GB4090GB_CR01_BP |
Frequently asked questions
Which reservoir is best for D5 pumps?
The Alphacool Eisball D5 Reservoir Combo is designed for D5 pump users. It provides a 700 ml capacity and digital RGB lighting. This makes it a strong alternative if you are building a loop with a D5 pump instead of the DDC pump the Phanteks unit supports. It offers clear visibility and solid construction for larger fluid volumes.
What is the largest capacity option available?
The Alphacool Eisball 700ml D5 Reservoir offers the largest capacity among these alternatives. It holds 700 ml of fluid, which is significantly more than the 200 ml Phanteks tank. This unit is intended for builders who already own a D5 pump and want a large, visible reservoir with digital RGB lighting for their custom loop.
Are there compact reservoirs for small cases?
Yes, the greenDracaena 100mm Acrylic Reservoir is built for compact builds. It features a 100mm footprint and standard G1/4 connections. This option is ideal for custom loops where space is limited. It provides reliable fluid containment without the extra bulk of larger tanks, making it a practical choice for tight chassis configurations.
Which reservoir has multiple connection ports?
The EKWB EK-Quantum Volume FLT 240 Acrylic Reservoir includes four connection ports. It is designed for builders who prioritize size and lighting over maximum fluid capacity. This unit features addressable RGB lighting and a compact form factor. It suits users who need flexible tubing routing in their custom liquid cooling setup.
Can I use the Phanteks R220C with a D5 pump?
No, the Phanteks Glacier R220C is compatible only with DDC pumps. If you are using a D5 pump, you should consider alternatives like the Alphacool Eisball D5 Reservoir Combo. That unit is specifically designed for D5 pumps and offers 700 ml of capacity. It ensures proper fitment and performance for your specific pump type.
What material are these reservoirs made from?
Most of these reservoirs are constructed from acrylic or plexi. The Phanteks Glacier R220C and the Alphacool Eisball units all use transparent acrylic for visibility. The greenDracaena 100mm Reservoir also uses acrylic. This material allows you to clearly see the fluid level and flow within your custom loop while maintaining structural integrity.
Do these options include RGB lighting?
Yes, most listed alternatives feature digital or addressable RGB lighting. The Phanteks Glacier R220C, Alphacool Eisball D5 Combo, and EKWB Volume FLT 240 all include digital RGB options. This lighting enhances the visual appeal of your build. It allows you to customize the look of your reservoir to match the rest of your system.