Liquid Cooler EN47703 EAN:4713436747703 Liquid Killer X 360 (AIO Liquid Cooler, New X logo ARGB Pump Head, 3x120mm ARGB Fan, Plastic Steel Backpanel) The LIQUID-KILLER X Series is Xigmatek latest innovation. The AIO kit included top grade components to keep your CPU cool for maximum performance experience, best suitable for gaming or professional overclocked PC system.