The compact components and flexible tubing make Hydro Series H55 easy to install even if you're cramped for space. It allows you to improve your CPU's cooling efficiency even in most compact cases - Hydro Series H55 comes pre-filled, and never needs refilling or priming.

Compatible with Intel 1150, 1155, 1156, 1366, 2011 and 2011-3 as well as AMD Sockets FM1, AM3, AM3+, AM2 and AM2+.