Watercool
HEATKILLER IV PRO (INTEL LGA 1X00)
Best high-performance water block for custom PC cooling enthusiasts.
Experience superior cooling with the HEATKILLER IV PRO CPU water block from Watercool. This block features an advanced cooling engine with significantly thinner fins for enhanced heat dissipation and optimized flow paths. The revolutionary Easy-Mount-System allows for completely tool-less installation and prevents incorrect mounting. Precision-engineered and manufactured in Germany using high-quality materials, it ensures both exceptional performance and durability for your custom liquid cooling loop.
$100.95
Owner Satisfaction
4.8
/ 5
Category Rank
6
/ 3597
#6 in Computer System Cooling Parts
Price vs Category Average
-33%
Below average
Material
Acetal/POM top, nickel-plated copper base
/ Acetal/POM top, nickel-plated copper base
Who it's for
- Overclockers seeking maximum thermal headroom for high-performance CPUs
- System builders prioritizing premium aesthetics and long-term durability
- DIY enthusiasts wanting a straightforward and reliable installation process
Who should skip it
- Budget-conscious builders looking for cost-effective cooling solutions
- Users preferring low-maintenance components over delicate acrylic materials
- Owners of newer or HEDT platforms requiring broader socket support
Performance breakdown
Thermal Dissipation
Advanced fin geometry delivers top-tier heat transfer for demanding overclocked systems.
Flow Efficiency
Optimized internal paths minimize resistance for superior loop circulation.
Installation Ease
Tool-less mounting system makes setup intuitive and prevents common assembly errors.
Build Quality
German precision engineering ensures long-term durability and premium material finish.
Fitting Compatibility
Spacious port design accommodates even the largest high-flow liquid cooling fittings.
Maintenance Reliability
Refined jet plate mechanics significantly reduce the risk of internal clogging.
Key Specs
Material
Acetal/POM top, nickel-plated copper base
Dimensions (L x W x H)
66 x 59 x 17 mm
Socket compatibility
INTEL LGA 1150, 1151, 1155, 1156, 1200, 1700, 1366
Threads
2x G ¼ inch
Port distance
25 mm
Weight
0.35 Kg
Block Material
Nickel plated copper
Sealing
NBR 70
Features
- Up to 3°C better cooling performance
- Improved flow rate and reduced clogging
- Tool-less Easy-Mount-System for simple installation
- Compatible with extra large fittings
- Revolutionary integrated jet plate mechanics
- Precision manufacturing in Germany
- Fixed stop prevents faulty installation
- High-quality raw material construction
What customers say
Enthusiasts highly praise the HEATKILLER IV PRO for its benchmark thermal performance, consistently delivering superior cooling even under heavy overclocking. Users frequently highlight the exceptional build quality, noting the flawless copper base and the crystal clear acrylic top that beautifully showcases the internal design. The mounting system is lauded for its simplicity and ability to achieve perfect contact pressure easily, reducing installation frustration. While the premium price is a factor, the consensus is that this block offers excellent long-term value. Serious builders seeking uncompromising quality, top-tier efficiency, and sophisticated aesthetics consider this a centerpiece for high-end custom loops.
Know before you buy
The HEATKILLER IV PRO is compatible with a wide range of Intel sockets, including LGA 1150, 1151, 1155, 1156, 1200, 1700, and 1366.
The Easy-Mount-System is designed for tool-less installation, allowing you to secure the block without needing a screwdriver. It also features a fixed stop mechanism that prevents over-tightening and ensures the block is mounted correctly every time.
Yes, the block is specifically designed to accommodate extra-large fittings, ensuring you have plenty of clearance for your custom loop tubing.
This model features a durable Acetal (POM) top paired with a high-performance nickel-plated copper base, providing both excellent thermal conductivity and long-term corrosion resistance.
Yes, the block features an optimized flow path and a revolutionary jet plate mechanism that reduces the likelihood of clogging, which helps maintain consistent performance over time.
The two G 1/4 inch ports are spaced 25 mm apart, which is the industry standard for most liquid cooling setups, ensuring compatibility with a variety of fittings.
Still have a question?
Ask Hayley anything about this product before you decide.
Ready to buy?
$101