Enermax LIQMAX II 240mm High Performance Intel/AMD Liquid CPU Cooler, ELC-LMR240-BS Compatible Socket: Intel LGA 775/1150/1151/1155/1156/1366/2011/2066, AMD AM2/AM2+/AM3/AM3+/AM4/FM1/FM2/FM2+ Double length radiator enhances heat exchange efficiency and cooling performance. Advanced impellers increase pump pressure and flow momentum performance to provide smooth coolant circulation. Ceramic bearing pump provides exceptional durability and noiseless operation. The 2nd generation Batwing blades fan creates continuous burst air flow to penetrate the radiator and dissipate the heat efficiently. Patented smart APS (Adjustable peak speed) control provides 3 peak RPM options. Anti-vibration rubber pads provide noiseless stable operation. Durable and flexible rubber tubes ensure zero permeability. Easy-installation bracket with pressure adjustment spring screws ensures perfect contact force with CPU.