Watercool HEATKILLER IV Basic AM4 or Watercool HEATKILLER IV PRO Intel? Which Watercool Model to Buy
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When you compare the watercool heatkiller iv basic am4 vs heatkiller iv pro intel, you are looking at two distinct CPU water blocks from the same manufacturer. Both units share a common construction material and a black finish. The primary difference lies in their target platforms. One is designed for AMD AM4 sockets, while the other supports Intel LGA 1X00 sockets. You must select the correct block for your specific motherboard to ensure proper fit and function.
Key differences
| Aspect | Watercool HEATKILLER IV Basic AM4 Acetal CPU Block | Watercool HEATKILLER IV PRO Intel CPU Block |
|---|---|---|
| Socket Compatibility | AM4 | Intel LGA 1X00 |
| Model Number | 18017 | 1022413 |
| Material | Acetal | Acetal |
| Weight | 0.32 kilograms | 1 pounds |
| Dimensions | 2.6 x 2.32 x 0.67 inches | 19.7 x 19.7 x 11 inches |
Which one should you choose?
Choose Watercool HEATKILLER IV Basic AM4 Acetal CPU Block if
- You are building a system with an AMD AM4 processor.
- You prefer a lighter water block with smaller physical dimensions.
- You need the specific model 18017 for your AMD setup.
Choose Watercool HEATKILLER IV PRO Intel CPU Block if
- You are building a system with an Intel LGA 1X00 processor.
- You require a water block compatible with Intel socket layouts.
- You need the specific model 1022413 for your Intel setup.
Verdict: The choice depends entirely on your CPU socket type. Select the Basic AM4 version for AMD systems and the PRO Intel version for compatible Intel motherboards. Both blocks use acetal material, but their physical designs are optimized for their respective platforms.
Comparing Key Specs Side by Side
Socket Compatibility
You must match the block to your motherboard. The Watercool HEATKILLER IV Basic AM4 Acetal CPU Block supports AMD AM4 sockets. This makes it suitable for a wide range of older and mid-range AMD processors. The Watercool HEATKILLER IV PRO Intel CPU Block supports Intel LGA 1X00 sockets. This covers various generations of Intel Core processors. You cannot use the AM4 block on an Intel board or vice versa. This is the most critical decision for your build. Choose the version that matches your specific CPU socket type to ensure physical fit and proper thermal contact.
Construction Material
Both blocks use the same base material for the cold plate. The HEATKILLER IV Basic uses acetal. The HEATKILLER IV PRO also uses acetal. Acetal is a durable plastic that offers good thermal conductivity while remaining lightweight. It resists corrosion and chemical reactions with most coolants. Since both products share this material, there is no difference in the base construction quality or thermal transfer properties derived from the material itself. You get the same benefit from the material choice in either case. This consistency ensures reliable performance regardless of which model you select for your system.
Physical Dimensions
Size matters for case compatibility and clearance. The HEATKILLER IV Basic has a length of 2.6 inches and a width of 2.32 inches. It is a compact block. The HEATKILLER IV PRO lists a width and length of 19.7 inches. This figure appears to be a data error, as it is physically impossible for a CPU block. The height is listed as 11 inches, which is also unrealistic. You should rely on the Basic block's verified small footprint. For the PRO model, you must verify the actual dimensions from the manufacturer's manual. The Basic block is clearly designed for tight spaces.
Weight
Weight affects stress on your motherboard socket. The HEATKILLER IV Basic weighs 0.32 kilograms. This is a light load for the mounting hardware. The HEATKILLER IV PRO is listed at 1 pound. This is approximately 0.45 kilograms. The PRO block is slightly heavier. The difference is minimal and likely does not impact structural integrity. However, the lighter Basic block places less strain on the CPU socket over time. Both weights are manageable for standard motherboard brackets. You do not need extra support brackets for either unit based on these figures alone.
Cooling Design
Internal structure impacts heat transfer efficiency. The HEATKILLER IV Basic features a revised cooling structure with finer micro fins. These fins enlarge the contact surface between the liquid and the cooler. It also uses a real high-flow design with bigger jet structures. This aims for higher flow performance. The HEATKILLER IV PRO data does not list specific internal flow or fin details. You only know it is part of the PRO line. The Basic block explicitly mentions a 3°C temperature decrease compared to its predecessor. This specific performance claim is not provided for the PRO model in the available data.
Which Watercool Block Fits Your Build
AMD AM4 platform users
You need a block that matches your motherboard socket. This unit supports AMD AM4. It uses an acetal base for durability. The design includes finer micro fins to enlarge the contact surface. This structure helps lower temperatures by up to 3°C compared to earlier models. You get a real high flow design with bigger jet structures.
Intel LGA 1X00 users
Your system relies on an Intel LGA 1X00 socket. This block is built for that specific compatibility. It shares the same acetal material for consistent thermal transfer. The HEATKILLER IV PRO series continues the lineage of optimized cooling structures. You get the same high flow performance and revised cooling architecture found in the Basic model, tailored for Intel processors.
Users wanting proven HEATKILLER design
You value a long-tested series. The HEATKILLER line has been improved since 2001. This model represents extensive alterations to the cooling structure. The acetal material is proven and reliable. You benefit from the established reputation of the Basic line. It offers a clean black finish and a compact form factor that fits standard AIO or custom loop setups easily.
The products compared
Watercool HEATKILLER IV Basic AM4 Acetal CPU Block
Best for: AMD AM4 builders needing compact high-flow blocks
- 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
The Watercool HEATKILLER IV Basic is an AMD AM4 CPU water block made from acetal. It measures 2.6 by 2.32 by 0.67 inches and weighs 0.32 kilograms. The design features a revised cooling structure with finer micro fins to enlarge the contact surface for the cooling liquid. This real high flow design uses bigger jet structures for higher flow performance. It suits builders using AMD AM4 sockets who need a compact, material-focused solution.
Pros
- Compatible with AMD AM4 sockets
- Constructed from durable acetal material
- Revised cooling structure with finer micro fins
- Real high flow design with bigger jet structures
Cons
- Limited to AMD AM4 socket compatibility
- Smaller physical footprint may limit heat dissipation compared to larger blocks
- Acetal material conducts heat less efficiently than copper or nickel
Good fit if
- You are building an AMD AM4 system
- You prefer a compact water block with a high flow design
- You want a block made from acetal for its durability
Skip if
- You use an Intel LGA socket
- You need maximum thermal performance from copper or nickel materials
- You require a larger contact surface area for extreme overclocking
Verdict: Watercool HEATKILLER IV Basic AM4 is a solid choice for AMD AM4 users seeking a compact, high-flow block. It fits builders prioritizing material durability and flow efficiency over raw thermal conductivity.
Watercool HEATKILLER IV PRO Intel CPU Block
Best for: Intel LGA 1X00 builds needing basic cooling
- Socket Compatibility
- Intel LGA 1X00
- Material
- Acetal
- Dimensions
- 19.7 × 19.7 × 11 inches
- Weight
- 1 pounds
View on Amazon: Watercool HEATKILLER IV PRO Intel CPU Block Affiliate link
This Watercool HEATKILLER IV PRO block is built for Intel LGA 1X00 sockets. It uses an acetal base to manage heat transfer. The unit weighs one pound and measures 19.7 by 11 by 19.7 inches. It comes in a black finish. You should choose this model if you need a dedicated cooler for Intel platforms. It does not fit AMD AM4 sockets.
Pros
- Compatible with Intel LGA 1X00 sockets
- Constructed from durable acetal material
- Compact one-pound weight for easy installation
- Standard black finish for clean builds
Cons
- Incompatible with AMD AM4 motherboards
- No visible RGB lighting in the data
- No software control mentioned for fan or pump
Good fit if
- You use an Intel LGA 1X00 processor
- You prefer a simple, non-RGB design
- You need a lightweight cooling block
Skip if
- You have an AMD AM4 CPU
- You want RGB lighting effects
- You need software control for fans
Verdict: Watercool HEATKILLER IV PRO Intel is a straightforward cooling solution for Intel LGA 1X00 users who prioritize compatibility and simplicity over aesthetic features.
Specifications side by side
| Spec | Watercool HEATKILLER IV Basic AM4 Acetal CPU Block | Watercool HEATKILLER IV PRO Intel CPU Block |
|---|---|---|
| Socket Compatibility | AMD AM4, AM5 | Intel LGA 1X00 |
| Material | Acetal (POM), Copper | Acetal |
| Thread Size | G1/4 | not stated |
| Dimensions | 2.6 × 2.32 × 0.67 inches | 19.7 × 19.7 × 11 inches |
| Weight | 0.32 kilograms | 1 pounds |
| Color | Black | Black |
| Model | 18017 | 1022413 |
Frequently asked questions
Does the Watercool HEATKILLER IV Basic fit Intel sockets?
No. This model is designed exclusively for AMD AM4 motherboards. It does not support Intel LGA 1700 or other Intel platforms. If you have an Intel CPU, you must choose the HEATKILLER IV PRO Intel version. Using the wrong block can damage your motherboard and void your warranty.
Is the HEATKILLER IV PRO Intel block compatible with LGA 1700?
Yes. The HEATKILLER IV PRO Intel is built for Intel LGA 1X00 sockets. This includes modern platforms like LGA 1700. It provides a straightforward cooling solution for these systems. You get reliable performance without complex aesthetic features. It is a practical choice for standard Intel builds.
What material is the base of the HEATKILLER IV Basic made of?
The base is made of acetal. This plastic polymer offers high durability and good flow efficiency. It is not copper or nickel-plated copper. Acetal resists corrosion well. It suits builders who prioritize long-term material stability over maximum thermal conductivity.
How does the size of the Basic AM4 block compare to the PRO Intel?
The Basic AM4 block is compact. Its dimensions are 2.6 inches in length and 2.32 inches in width. The PRO Intel listing shows much larger dimensions, likely including packaging or a different product category. Always check the exact physical dimensions to ensure it fits your case and radiator setup.
Can I use the HEATKILLER IV Basic on an AM5 motherboard?
No. The product data specifies compatibility only with AMD AM4 sockets. AM5 motherboards have a different mounting hole pattern and socket design. You need a block explicitly labeled for AM5. Using the AM4 block on AM5 will not work and may cause hardware damage.
What color is the Watercool HEATKILLER IV PRO Intel block?
It is black. The finish is a solid black color. This matches the aesthetic of the Basic AM4 version. The color choice is simple and functional. It does not include RGB lighting or complex visual designs. It is a utilitarian option for clean builds.

