• GPU-X Multi-Links

    Quick and easy connection of several graphics cards. De-mountable cover bridges allow for diverse slot combinations. Optionally available serial locks enable serial flow through the graphic card coolers.
  • MO-RA3 series

    An all-out improvement: Multiple enhancements increase the MO-RA3’s performance considerably compared to previous generations. Add in the improved functionality and design, and the MO-RA3 becomes the head of its class.
  • HTSF2 series

    High-quality and robust 120 mm heat exchanger series – now further optimised regarding cooling performance. Observe its full potential unfold with slowly rotating fans. Deliberately constructed without flat tubing, which would narrow cross-sections, operation pressures of up to 20 bars become possible.

    The HEATKILLER® GPU-X³ Core is a GPU-only cooler with features usually only known from full cover coolers. E.g., this series is fully compatible with our GPU-X Multi-Links. The LT version even offers the possibility to integrate the VRMs into the cooling loop.


All HEATKILLER® IV CPU water blocks for INTEL CPUs are out-of-the-box compatible with the latest socket 2066 by INTEL. Mounting is identical to socket 2011. The same mounting material can be used with sockets 2011 and 2066.

Our friends at took a closer look at some waterblocks for the GeForce GTX 1080 and 1070 Founders Edition and put them to the acid test. We sent a HEATKILLER® IV for GTX 1080 and 1070 - ACRYL Ni-Blto the lineup.

Dear WATERCOOL customers,

our website with all its contents will move to a new server on Octobre 28th 2016. The website, the forums and the shop won't be available for a couple of hours. This also affects our emails. took our biggest radiator and put it to the acid test. The MO-RA3 420 showed off its enormous performance.