Watercool HEATKILLER GPU-X³
Top Pick
Watercool
Watercool

Watercool HEATKILLER GPU-X³

4.5

Best custom cooling solution for XFX graphics card enthusiasts.

This water block prioritizes a sleek, low-profile footprint without sacrificing the thermal headroom needed for high-end performance. It is a masterclass in efficiency for those who want a compact, streamlined loop that doesn't compromise on cooling the GPU's most critical components.

$90.91

In stock

at

Performance-PCs

Who it's for

  • Overclockers seeking maximum thermal headroom and component longevity
  • System builders prioritizing premium aesthetics and long-term durability
  • Quiet-computing enthusiasts wanting a silent gaming environment

Who should skip it

  • Budget-conscious gamers managing strict hardware spending limits
  • Beginners intimidated by complex custom liquid cooling loops
  • Users planning frequent GPU upgrades for newer hardware

Performance breakdown

Thermal Dissipation

Fine microstructure ensures rapid heat transfer from critical GPU components.

Excellent

Flow Efficiency

Wide internal channels significantly reduce resistance for better pump performance.

Excellent

Build Quality

Premium electrolytic copper and stainless steel construction offer lasting durability.

Excellent

Installation Ease

Pre-cut thermal pads and versatile threading simplify the mounting process.

Excellent

Form Factor

Low-profile design fits seamlessly into compact, high-performance custom loops.

Excellent

Loop Integration

Dual-sided G 1/4 threads provide flexible routing options for complex builds.

Excellent

Key Specs

Material

Electrolytic copper, stainless steel, POM

Dimensions

184.0 x 117.0 x 14.2 mm

Weight

1 kg

Threads

4x G 1/4

Pressure tested

5 bar

Sealing

NBR 70 (max. 120 °C)

Know before you buy

Still have a question?

Ask Metto anything about the Watercool HEATKILLER GPU-X³ before you decide.

Watercool HEATKILLER GPU-X³

Ready to buy?

Performance-PCs
Performance-PCs
In stock
$90.91
Buy