The Nepton closed-loop water cooler features many exclusive- design components, from its high flow rate pump and custom ultrafine micro-channel water block to the thick FEP tubing, the Nepton series water cooling systems have been custom-designed from the ground up by Cooler Master to provide high performance cooling capabilities.

Not available in USA.

  • New Nepton 240M
  • New Nepton 120XL
  • Nepton 280L
  • Nepton 140XL


Cooler Master’s compact all-in-one water cooling kit that aims to bring water cooling to the masses. It fits in virtually every case, is compatible with every available Intel and AMD platform, and is as easy to install as a standard heat sink.

Not available in USA

  • Seidon 120V Plus
  • Seidon 120V
  • Seidon 240M
  • Seidon 120XL
  • Seidon 120M
  • Seidon 120V VER.2 (EU only)