Watercool HEATKILLER IV Basic AM4 or Watercool HEATKILLER IV Basic Intel? Which Watercool Model to Buy
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The watercool heatkiller iv basic am4 vs heatkiller iv basic intel comparison helps you pick the right block for your platform. Both units share the same HEATKILLER IV cooling architecture, featuring revised micro fins and a high-flow design for better heat dissipation. They also offer similar performance gains over previous generations. The main difference lies in socket support. You must choose the AM4 version for AMD processors or the Intel version for LGA 1X00 sockets. Selecting the correct variant ensures proper fit and mounting.
Key differences
| Aspect | Watercool HEATKILLER IV Basic AM4 Acetal CPU Block | Watercool HEATKILLER IV Basic Intel CPU Block |
|---|---|---|
| Socket Compatibility | AM4 | Intel LGA 1X00 |
| Model Number | 18017 | 18076 |
| Material | Acetal | not listed |
| Weight | 0.32 kilograms | not listed |
| Dimensions | 2.6 x 2.32 x 0.67 inches | 3.94 x 1.97 x 0.5 inches |
Which one should you choose?
Choose Watercool HEATKILLER IV Basic AM4 Acetal CPU Block if
- You are building an AMD system with an AM4 socket.
- You prefer a block with a listed weight of 0.32 kilograms.
- You need a model number of 18017 for inventory tracking.
Choose Watercool HEATKILLER IV Basic Intel CPU Block if
- You are building an Intel system with an LGA 1X00 socket.
- You want a block that is 0.17 inches taller than the AM4 version.
- You need a model number of 18076 for inventory tracking.
Verdict: Choose the AM4 block if your motherboard uses the AMD AM4 socket. Choose the Intel block if your motherboard uses an LGA 1X00 socket. The cooling performance is identical, so socket compatibility is the only deciding factor.
AM4 vs Intel Block Specs
Socket compatibility
The Watercool HEATKILLER IV Basic AM4 Acetal CPU Block is designed exclusively for AMD AM4 sockets. This makes it the correct choice for your Ryzen system. In contrast, the Watercool HEATKILLER IV Basic Intel CPU Block supports Intel LGA 1X00 sockets. You must select the version that matches your motherboard. Using the wrong block can prevent proper contact with the Integrated Heat Spreader. The socket type is the primary differentiator between these two models. Ensure your platform matches the specific compatibility listed for each unit before purchasing to avoid installation issues.
Construction material
Both blocks utilize high-quality materials for durability and thermal transfer. The AM4 version is explicitly constructed from Acetal. This material offers a smooth surface that aids in even heat distribution. The Intel version does not list its specific base material in the provided data. However, both share the same HEATKILLER IV architecture. This design includes finer micro fins to enlarge the contact surface. The Acetal build in the AM4 model provides a clear specification for enthusiasts who prioritize known material properties in their custom loop components.
Physical dimensions
Size matters for case clearance and radiator fitment. The AM4 block measures 2.6 inches in length, 2.32 inches in width, and 0.67 inches in height. The Intel block is longer at 3.94 inches but narrower at 1.97 inches. It also stands slightly shorter at 0.5 inches. These differences affect how the block sits relative to RAM and other components. You should measure your case interior and motherboard layout carefully. The AM4 unit is more compact in width, while the Intel unit extends further along the CPU socket axis.
Weight and mass
The weight of the block influences the stress on your motherboard socket. The AM4 version weighs 0.32 kilograms. This mass provides stability during installation. The Intel version does not list a weight in the provided specifications. A heavier block can sometimes offer better thermal mass, but it also requires secure mounting. You should ensure your motherboard is supported adequately. The known weight of the AM4 model allows you to plan for socket stress, whereas the Intel weight remains unspecified in this data set.
Flow design
Both models feature the HEATKILLER IV high-flow design. This architecture uses bigger jet structures and receptacles to improve flow performance. The Intel version specifically mentions a bigger jet plate nozzle and channel layout to reduce clogging. Both aim for up to 3°C better performance compared to predecessors. The flow dynamics are similar in intent. You get efficient coolant movement in either case. The specific nozzle details are more explicitly described for the Intel model, but the core high-flow principle applies to both units equally.
Which HEATKILLER IV Basic Fits Your Build
AMD Ryzen AM4 platform owners
You need a block that physically fits your motherboard. This model is explicitly rated for the AM4 socket. It is constructed from acetal material, which offers durability for your cooling loop. The dimensions are 2.32 inches wide and 2.6 inches long. Select this unit to ensure proper mounting on your AMD system without compatibility issues.
Intel LGA 1X00 users
Your processor uses an Intel LGA 1X00 socket, so you require the corresponding block. This version supports those specific Intel platforms. It features a tool-less Easy-Mount-System for installation. The port distance is 25mm, allowing for large fittings. Choose this option to match your CPU socket type and maintain loop integrity.
Builders prioritizing material durability
You value the specific construction material of your water block. This AM4-compatible model is made from acetal. Acetal is a robust polymer often used in high-flow components. The block weighs 0.32 kilograms and includes a black finish. If you prefer this material composition for your custom loop, this is the correct choice for your build.
The products compared
Watercool HEATKILLER IV Basic AM4 Acetal CPU Block
Best for: AMD AM4 custom loop builds
- Socket Compatibility
- AMD AM4, AM5
- Material
- Acetal (POM), Copper
- Thread Size
- G1/4
- Dimensions
- 2.6 × 2.32 × 0.67 inches
- Weight
- 0.32 kilograms
View on Amazon: Watercool HEATKILLER IV Basic AM4 Acetal CPU Block Affiliate link
This is the AM4 version of the Watercool HEATKILLER IV Basic block. It uses an acetal body and fits sockets like AM4. The design features a revised cooling structure with finer micro fins to increase the contact surface for the liquid. It also includes a real high-flow design with larger jet structures. The block measures 2.6 by 2.32 inches and weighs 0.32 kilograms. It is suitable for users building on AMD platforms who need a straightforward, high-performance base.
Pros
- Compatible with AMD AM4 sockets
- Constructed from durable acetal material
- Features a revised cooling structure with finer micro fins
- Includes a real high-flow design with larger jet structures
Cons
- Limited to AMD AM4 socket compatibility only
- No mention of integrated RGB lighting or displays
- Basic model lacks advanced control features
Good fit if
- You are building an AMD AM4 system
- You prefer a simple, reliable cooling base
- You want a high-flow design for your loop
Skip if
- You use Intel LGA sockets
- You need RGB lighting effects
- You require software control for the block
Verdict: Watercool HEATKILLER IV Basic AM4 is a solid choice for AMD builders who prioritize flow and cooling efficiency over aesthetics. It fits users who want a no-nonsense block for their custom loop.
Watercool HEATKILLER IV Basic Intel CPU Block
Best for: Intel LGA 1700 users with large fittings
- Socket Compatibility
- 1150, 1151, 1155, 1156, 1200, 1700, 1851
- Material
- Acrylic, Copper
- Thread Size
- G1/4
- Dimensions
- 3.94 × 1.97 × 0.5 inches
View on Amazon: Watercool HEATKILLER IV Basic Intel CPU Block Affiliate link
This is the Intel LGA 1X00 version of the Watercool HEATKILLER IV Basic block. It features a tool-less Easy-Mount-System and 25mm port distance for large fittings. The cold plate has thinner fins for better heat dissipation. You get improved flow rate and less clogging. It is designed for Intel processors requiring LGA 1X00 compatibility.
Pros
- Tool-less Easy-Mount-System for quick installation
- 25mm port distance supports extra large fittings
- Thinner cold plate fins increase surface area
- Bigger jet plate nozzle improves flow rate
Cons
- Limited to Intel LGA 1X00 sockets only
- Basic model lacks digital display or RGB lighting
- Acetal base material may wear over time
Good fit if
- You use an Intel LGA 1700 or 1200 socket
- You want large tubing fittings without adapters
- You prefer tool-less mounting systems
Skip if
- You have an AMD AM4 socket
- You need RGB lighting effects
- You require a digital temperature display
Verdict: Watercool HEATKILLER IV Basic Intel is a practical choice for Intel LGA 1X00 builds. It fits users who prioritize large fitting compatibility and easy mounting over aesthetic features.
Specifications side by side
| Spec | Watercool HEATKILLER IV Basic AM4 Acetal CPU Block | Watercool HEATKILLER IV Basic Intel CPU Block |
|---|---|---|
| Socket Compatibility | AMD AM4, AM5 | 1150, 1151, 1155, 1156, 1200, 1700, 1851 |
| Material | Acetal (POM), Copper | Acrylic, Copper |
| Thread Size | G1/4 | G1/4 |
| Dimensions | 2.6 × 2.32 × 0.67 inches | 3.94 × 1.97 × 0.5 inches |
| Weight | 0.32 kilograms | not stated |
| Color | Black | not stated |
| Model | 18017 | 18076 |
Frequently asked questions
Can I use the Watercool HEATKILLER IV Basic Intel block on an AM4 motherboard?
No, you cannot. The Intel version is engineered specifically for Intel LGA 1X00 sockets. It will not physically fit or mount correctly on an AMD AM4 platform. You must select the AM4-specific model to ensure proper compatibility with your motherboard's socket layout.
What is the main material difference between the two blocks?
The AM4 model is constructed from acetal. This material choice provides durability for your custom loop. The Intel block's material is not specified in the provided data. Both share the same HEATKILLER IV cooling architecture, but the AM4 variant explicitly lists acetal as its construction material.
Which block is wider, the AM4 or the Intel version?
The AM4 block is wider. It measures 2.32 inches in width. The Intel block measures 1.97 inches in width. If your motherboard has tight spacing near the socket, the narrower Intel block might offer more clearance for large fittings or surrounding components.
How much does the Watercool HEATKILLER IV Basic AM4 weigh?
The AM4 block weighs 0.32 kilograms. This weight applies to the acetal construction unit. The weight of the Intel block is not listed in the current data. You should consider this mass when planning the support structure for your custom loop tubing.
Is the AM4 block black in color?
Yes, the AM4 block is black. This is listed in its specifications. The color of the Intel block is not mentioned in the available data. If you are building a monochrome loop, the black finish of the AM4 model may match your other components.
What are the dimensions of the Intel HEATKILLER IV Basic block?
The Intel block measures 3.94 inches in length, 1.97 inches in width, and 0.5 inches in height. It does not list a weight. These dimensions help you determine if it fits within your case and motherboard layout. Compare these measurements against your specific motherboard's socket area.
Does the AM4 block fit large tube fittings?
The product data does not specify fitting compatibility for the AM4 block. It focuses on socket support and material. The Intel block is noted for large fitting compatibility in its general description. You should verify tube inner diameter requirements with your specific loop components before purchasing.
Which model is better for a Ryzen 5000 series CPU?
The AM4 model is the correct choice. Ryzen 5000 series CPUs use the AM4 socket. The Intel block is designed for LGA 1700 and similar Intel sockets. Using the wrong block will prevent installation. Select the AM4 variant to ensure it mounts securely to your motherboard.

