6 Best Alternatives to the Origin Storage - Spare Parts Watercool HEATKILLER IV PRO (2026)
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You are looking for origin storage spare parts watercool heatkiller iv pro alternatives because this block targets specific Intel sockets and flow needs. The original HEATKILLER IV PRO uses a nickel-plated copper cold plate with a clear acrylic top for efficient heat dissipation. It supports Intel LGA 115x, 1200, and 1700 processors with a tool-less mounting system. This design prioritizes flow dynamics and durability over aesthetic lighting or extra electronics.
You might want something else if you use an AMD socket, need a different component like a reservoir, or prefer a different brand. The alternatives on this list were chosen because their specs overlap with the original. They include other CPU blocks for AM4 and AM5, as well as pump tops and reservoirs that fit standard G1/4 fittings. Each option shares core material traits like acrylic construction or copper bases. This ensures you find parts that integrate well into your custom loop without compromising on compatibility or performance standards.
Our top pick: Watercool HEATKILLER IV PRO Intel LGA 1700.
How alternatives compare to HEATKILLER
Alphacool Eisdecke D5 Plexi Pump Top
The Alphacool Eisdecke D5 Plexi Pump Top serves a different role than the CPU block. It is designed for D5 pumps rather than processor cooling. You get clear acrylic visibility for fluid levels and multiple G1/4 ports. This choice suits builders who need pump tops with standard compatibility. It lacks the nickel-plated copper cold plate and jet plate nozzle found in the HEATKILLER IV PRO. If you require CPU heat dissipation, this item is not suitable. It is a practical budget option for loop components that prioritize visible coolant levels over thermal performance on the processor.
Watercool HEATKILLER IV Basic AM4 CPU Block
The Watercool HEATKILLER IV Basic AM4 shares the same design lineage as the original but targets AMD sockets. It supports AM4 processors instead of Intel LGA 1700. The clear acrylic top and nickel-finished block provide high flow visibility. You get tool-less mounting and dual G1/4 ports similar to the PRO version. This block gives up Intel socket compatibility and the refined jet plate layout of the PRO model. It is a solid choice for AMD users who value simple loop construction. It fits those who do not need extra electronics or RGB lighting in their cooling setup.
Watercool HEATKILLER IV PRO Acrylic AMD Water Block
The Watercool HEATKILLER IV PRO Acrylic AMD Block offers the same thermal design as the Intel version but for AMD platforms. It supports AM4 and AM5 sockets. You get the nickel-plated copper cold plate and clear acrylic top for efficient heat transfer. The fitting compatibility and high flow dynamics remain consistent with the original. This alternative gives up Intel LGA 1700 support. It is ideal for AM5 users who prioritize flow performance over aesthetic lighting. The copper-colored finish and tool-less mounting system make it a direct functional equivalent for AMD builders.
Alphacool Aurora Acryl X4 RAM Water Block
The Alphacool Aurora Acryl X4 RAM Water Block cools memory modules rather than the CPU. It features a thick copper base and flush RGB design for targeted memory cooling. The clear acrylic top matches the aesthetic of the HEATKILLER series. You get specialized cooling for Alphacool D-RAM modules. This item gives up all CPU socket compatibility and standard G1/4 fitting integration for processors. It is a specialized solution for users with specific RAM modules. It suits builders who prioritize aesthetic integration and targeted memory cooling over primary processor heat dissipation in their custom loops.
Phanteks Glacier R220C Acrylic Reservoir
The Phanteks Glacier R220C Acrylic Reservoir is a storage component, not a cooling block. It holds 200 ml of coolant and fits DDC pumps. The clear acrylic body allows visibility of fluid levels. You get integrated digital RGB lighting for visual appeal. This reservoir gives up all thermal contact with the CPU or memory. It lacks the nickel-plated copper cold plate and jet plate nozzle of the HEATKILLER IV PRO. It is a compact option for space-saving builds. It suits users who prioritize space efficiency and lighting integration over direct component cooling in their custom liquid cooling loops.
Alphacool Eisball D5 Reservoir and Pump Top
The Alphacool Eisball D5 Reservoir and Pump Top provides a 700 ml capacity for custom loops. It is designed for D5 pumps with digital RGB lighting. The clear acrylic and plexi construction offers high fluid volume visibility. You get a large reservoir for thermal buffer and aesthetic appeal. This item gives up all CPU socket compatibility and direct heat dissipation capabilities. It lacks the nickel-plated copper cold plate found in the HEATKILLER IV PRO. It is a high-capacity option for builders who prioritize fluid volume and visual appeal. It suits users who want significant coolant capacity in their cooling setup.
Quick picks
Our 7 picks
Watercool HEATKILLER IV PRO Intel LGA 1700
Best for: Intel LGA 1700 cooling efficiency
- Socket Compatibility
- 1150, 1151, 1155, 1156, 1200, 1700, 1851
- Material
- Acrylic, Nickel-plated copper
- Thread Size
- G1/4
- Dimensions
- 19.7 × 19.7 × 11 inches
View on Amazon: Watercool HEATKILLER IV PRO Intel LGA 1700 Affiliate link
This Watercool HEATKILLER IV PRO CPU water block is built for Intel LGA 115x, 1200, and 1700 sockets. It features a nickel-plated copper cold plate with thin, closely spaced fins to maximize surface area. The design includes a larger jet plate nozzle and channel layout to improve flow rate and reduce clogging. A clear acrylic top covers the block, which measures 66 x 59 x 17 mm. It uses a tool-less Easy-Mount-System for installation.
Pros
- Nickel-plated copper cold plate with thin, closely spaced fins
- Supports Intel LGA 115x, 1200, and 1700 sockets
- Larger jet plate nozzle and channel layout for better flow
- Tool-less Easy-Mount-System for simplified installation
Cons
- Only supports Intel sockets, not AMD
- Acrylic top may scratch more easily than metal
- No mention of LED lighting or digital displays
Good fit if
- You use an Intel LGA 1700 processor
- You prefer a tool-less mounting system
- You want improved coolant flow dynamics
Skip if
- You have an AMD CPU
- You need RGB lighting effects
- You require a metal top cover
Verdict: Watercool HEATKILLER IV PRO Intel LGA 1700 is a practical choice for Intel users who value efficient heat dissipation and easy installation. It suits builders who prioritize flow dynamics over aesthetic lighting.
Alphacool Eisdecke D5 Plexi Pump Top
Best for: D5 pump users needing clear visibility
- Material
- Plexi
- Thread Size
- G1/4"
- Radiator Size
- 40mm
- Pump Compatibility
- D5
- Coolant Color
- Clear
- Dimensions
- 3.15 × 3.15 × 1.57 inches
View on Amazon: Alphacool Eisdecke D5 Plexi Pump Top Affiliate link
This acrylic pump top fits the D5 pump and includes stands for mounting. It features five G1/4-inch ports for tubing connections and comes with three plugs for unused ports. The unit measures 83 by 80 by 87 millimeters with stands attached. You get a clear view of your reservoir fluid. It suits builders who want a standard D5 setup with visible tubing routing.
Pros
- Five G1/4-inch ports for flexible tubing connections
- Includes three G1/4-inch plugs for unused ports
- Clear acrylic material shows fluid levels
- Comes with mounting stands for easy installation
Cons
- Pump is not included in the package
- Only compatible with D5 pumps
- Limited to one height option in clear color
Good fit if
- You are using a D5 pump
- You want to see fluid levels clearly
- You need multiple port options for tubing
Skip if
- You are using a different pump type
- You prefer a black or opaque finish
- You want an all-in-one pump solution
Verdict: Alphacool D5 Pump Top V.3 Acrylic is a practical choice for D5 pump users who need multiple connection points and clear visibility. It fits builders who prioritize standard compatibility and visible fluid levels.
Watercool HEATKILLER IV Basic AM4 CPU Block
Best for: AMD AM4 users seeking clear acrylic flow
- Socket Compatibility
- AMD AM4, AM5
- Material
- Acrylic, Copper
- Thread Size
- G1/4
- Dimensions
- 5.51 × 4.33 × 1.97 inches
- Weight
- 0.31 kilograms
View on Amazon: Watercool HEATKILLER IV Basic AM4 CPU Block Affiliate link
This Watercool HEATKILLER IV Basic block is built for AMD AM4 sockets. It uses clear acrylic for visibility and measures 5.51 by 4.33 by 1.97 inches. The design features a revised cooling structure with finer micro fins to increase surface contact. It weighs 0.31 kilograms. You will get a real high flow design with bigger jet structures. This unit suits users who want a straightforward, reliable block for their existing loop.
Pros
- Compatible with AMD AM4 sockets
- Constructed from clear acrylic material
- Revised cooling structure with finer micro fins
- Real high flow design with bigger jet structures
Cons
- Limited to AMD AM4 socket compatibility
- Basic model lacks advanced features like displays
- Acrylic material is less durable than metal
Good fit if
- You use an AMD AM4 processor
- You prefer clear acrylic for visibility
- You want a high flow design
Skip if
- You use an Intel or AMD AM5 socket
- You need a metal base for durability
- You want a pump top integrated
Verdict: Watercool HEATKILLER IV Basic AM4 Acrylic is a solid choice for AMD AM4 users who value high flow and clear visibility. It fits those building a simple loop without needing extra electronics.
Watercool HEATKILLER IV PRO Acrylic AMD Water Block
Best for: AM5 users needing high flow and fitting compatibility
- Material
- Copper
- Socket Compatibility
- AM4, AM5
- Dimensions
- 5.51 × 4.33 × 1.97 inches
- Weight
- 10.9 ounces
View on Amazon: Watercool HEATKILLER IV PRO Acrylic AMD Water Block Affiliate link
This Watercool block supports AMD AM4 and AM5 sockets. It uses a copper cold plate with an acrylic top. The design features a high-flow jet structure integrated directly into the cooler. This improves reliability and flow performance. It also fits 16/10 and 19/13 fittings. The block weighs 10.9 ounces. It is a practical option for AM5 builds.
Pros
- Supports AMD AM4 and AM5 sockets
- High-flow design with integrated jet structure
- Compatible with 16/10 and 19/13 fittings
- Copper cold plate for heat transfer
Cons
- Acrylic top may scratch more easily than metal
- Heavier than standard blocks at 10.9 ounces
- No mention of LED lighting or RGB support
Good fit if
- You need a block for an AM5 processor
- You prefer a high-flow cooling design
- You use 16/10 or 19/13 tubing fittings
Skip if
- You require RGB lighting effects
- You are building an Intel system
- You want a lightweight aluminum block
Verdict: Watercool HEATKILLER IV PRO AM5 Block is a solid choice for AM5 users who prioritize flow performance and fitting compatibility. It suits builders who do not need RGB lighting.
Alphacool Aurora Acryl X4 RAM Water Block
Best for: Cooling specific Alphacool D-RAM modules
- Lighting
- ARGB
- Material
- Nickel-plated copper
- Dimensions
- 6.3 × 2.76 × 1.57 inches
- Weight
- 5.28 ounces
View on Amazon: Alphacool Aurora Acryl X4 RAM Water Block Affiliate link
This Alphacool Aurora Acryl X4 D-RAM water block provides targeted cooling for your memory modules. It features a massive 4 mm thick copper base plated in nickel for efficient heat transfer. The unit includes embedded addressable digital RGB LEDs that sit flush with the side. Its compact dimensions of 128 x 45 x 19 mm allow it to fit standard RAM slots. It is designed to work with specific Alphacool D-RAM modules for optimal performance.
Pros
- 4 mm thick nickel-plated copper block
- Embedded addressable digital RGB LED strip
- Flush-mounted LED design
- Compact 128 x 45 x 19 mm dimensions
Cons
- Requires specific Alphacool D-RAM modules (manufacturer no. 17268) for full functionality
- No mention of software control for RGB lighting
- Only cools RAM, not other components
Good fit if
- You want to cool specific Alphacool D-RAM modules
- You prefer a flush-mounted RGB LED design
- You need a compact block for tight spaces
Skip if
- You use RAM modules not made by Alphacool
- You need a block that cools both RAM and other components
- You want universal compatibility with all RAM types
Verdict: Alphacool Aurora Acryl X4 D-RAM Block is a specialized cooling solution for users with Alphacool D-RAM modules. Its thick copper base and flush RGB design suit those prioritizing targeted memory cooling and aesthetic integration.
Phanteks Glacier R220C Acrylic Reservoir
Best for: compact DDC pump reservoir builds
- Lighting
- Digital-RGB
- Material
- Acrylic
- Reservoir Capacity
- 200 ml
- Pump Compatibility
- DDC
- Dimensions
- 3.15 × 8.66 × 1.34 inches
View on Amazon: Phanteks Glacier R220C Acrylic Reservoir Affiliate link
This 200 ml acrylic reservoir is designed for DDC pumps. It features a transparent backplate and integrated digital-RGB lighting. You can mount it vertically or horizontally. The unit includes a Viton rubber O-ring for sealing. It also has a universal fan bracket. This combo fits builders who want a compact loop with visible lighting effects.
Pros
- 200 ml capacity for DDC pumps
- Transparent acrylic backplate
- Integrated digital-RGB lighting
- Vertical or horizontal mounting options
Cons
- Smaller 200 ml capacity limits fluid volume
- Lighting requires compatible Phanteks cases or 3-pin motherboard headers
- Pump is not included in the package
Good fit if
- You need a compact reservoir for a DDC pump
- You want transparent acrylic for visual appeal
- You have cases with DDC pump support
Skip if
- You prefer larger reservoirs for more fluid
- You want standalone RGB control without case sync
- You are using a D5 pump instead of DDC
Verdict: Phanteks Glacier R220C DDC Reservoir is a compact 200 ml acrylic unit for DDC pumps. It suits builders who prioritize space-saving designs and integrated lighting in their custom loops.
Alphacool Eisball D5 Reservoir and Pump Top
Best for: Custom loop builders wanting large RGB reservoirs
- 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
View on Amazon: Alphacool Eisball D5 Reservoir and Pump Top Affiliate link
The Alphacool Eisball combines a 700 ml reservoir with a D5 pump top in a transparent nylon ball. Its digital RGB lighting adds visual flair to your loop. The unit measures 117.51 x 128 x 128 mm and weighs 1.42 pounds. You get a large fluid capacity in a compact spherical form. This setup suits builders who want a prominent, illuminated reservoir for their custom loop.
Pros
- 700 ml fluid capacity
- Digital RGB lighting
- Compatible with D5 pumps
- Transparent nylon construction
Cons
- Pump is not included
- Acetal pump holder material
- No app control mentioned
Good fit if
- You need a large reservoir for a custom loop
- You want digital RGB lighting effects
- You are using a D5 pump
Skip if
- You already have a reservoir installed
- You prefer a non-illuminated build
- You are using a different pump type
Verdict: Alphacool Eisball 700ml D5 Pump Top offers a high-capacity reservoir with digital RGB lighting for custom loop builders. It fits users who prioritize fluid volume and visual appeal in their cooling setup.
Specifications side by side
| Spec | Watercool HEATKILLER IV PRO Intel LGA 1700 | Alphacool Eisdecke D5 Plexi Pump Top | Watercool HEATKILLER IV Basic AM4 CPU Block | Watercool HEATKILLER IV PRO Acrylic AMD Water Block | Alphacool Aurora Acryl X4 RAM Water Block | Phanteks Glacier R220C Acrylic Reservoir | Alphacool Eisball D5 Reservoir and Pump Top |
|---|---|---|---|---|---|---|---|
| Socket Compatibility | 1150, 1151, 1155, 1156, 1200, 1700, 1851 | not specified | AMD AM4, AM5 | not specified | not specified | not specified | not specified |
| Lighting | not specified | not specified | not specified | not specified | ARGB | Digital-RGB | Digital RGB |
| Material | Acrylic, Nickel-plated copper | Plexi | Acrylic, Copper | Copper | Nickel-plated copper | Acrylic | Transparent nylon |
| Reservoir Capacity | not specified | not specified | not specified | not specified | not specified | 200 ml | 700 ml |
| Thread Size | G1/4 | G1/4" | G1/4 | not specified | not specified | not specified | not specified |
| Radiator Size | not specified | 40mm | not specified | not specified | not specified | not specified | not specified |
| Pump Compatibility | not specified | D5 | not specified | not specified | not specified | DDC | D5 |
| Coolant Color | not specified | Clear | not specified | not specified | not specified | not specified | not specified |
| Dimensions | 19.7 × 19.7 × 11 inches | 3.15 × 3.15 × 1.57 inches | 5.51 × 4.33 × 1.97 inches | 5.51 × 4.33 × 1.97 inches | 6.3 × 2.76 × 1.57 inches | 3.15 × 8.66 × 1.34 inches | 4.63 × 5.04 × 5.04 inches |
| Weight | not specified | 0.44 kilograms | 0.31 kilograms | 10.9 ounces | 5.28 ounces | not specified | 1.42 pounds |
| Model | 18074 | 13189 | 18016-2 | 18019 | 17467 | PH-R220C_02 | 15362 |
| Color | not specified | Clear | Clear | Copper | Black | Black | Argb |
| Size | not specified | not specified | not specified | not specified | not specified | 200 ml | not specified |
Frequently asked questions
Which CPU block is best for Intel LGA 1700?
The Watercool HEATKILLER IV PRO Intel LGA 1700 is the top choice. It features a clear acrylic top for visibility. The unit measures 19.7 inches in width and length. This design prioritizes flow dynamics over lighting. It is practical for builders who need efficient heat dissipation for Intel processors.
What is the best budget pump top for D5 pumps?
The Alphacool Eisdecke D5 Plexi Pump Top is the best budget option. It is compatible with D5 pumps and made from acrylic and plexi. The clear color allows you to see fluid levels easily. It weighs 0.44 kilograms and fits standard compatibility needs for custom loop builders.
Is there an acrylic block for AMD AM4 sockets?
Yes, the Watercool HEATKILLER IV Basic AM4 CPU Block works for AM4. It uses clear acrylic material for high flow visibility. The block weighs 0.31 kilograms and measures 5.51 inches in length. It is a solid choice for simple loops that do not require extra electronics or complex features.
Which block supports both AM4 and AM5 sockets?
The Watercool HEATKILLER IV PRO Acrylic AMD Water Block supports AM4 and AM5. It has a copper-colored base and clear acrylic top. The unit weighs 10.9 ounces and measures 5.51 inches in length. It is ideal for users who prioritize flow performance and fitting compatibility without needing RGB lighting.
What RAM block is compatible with D-RAM modules?
The Alphacool Aurora Acryl X4 RAM Water Block is designed for specific Alphacool D-RAM modules. It features a thick copper base and flush RGB design. The block is black and weighs 5.28 ounces. It suits users who want targeted memory cooling and aesthetic integration within their custom liquid cooling setup.
Which reservoir is best for DDC pumps in small cases?
The Phanteks Glacier R220C Acrylic Reservoir is best for compact DDC builds. It holds 200 ml of coolant and fits DDC pumps. The unit is black with digital RGB lighting. It measures 8.66 inches in width and 3.15 inches in length, making it a space-saving option for tight cases.
What large reservoir works with D5 pumps and RGB?
The Alphacool Eisball D5 Reservoir and Pump Top offers 700 ml capacity. It is compatible with D5 pumps and features digital RGB lighting. The unit weighs 1.42 pounds and measures 5.04 inches in height. It is designed for custom loop builders who prioritize fluid volume and visual appeal in their cooling setup.