Thermaltake Pacific Series CL-W115-CA12BU-A Water Cooler Type: Liquid Cooling System Block Compatibility: Intel LGA 2011/1366/1155/1156/1150/775 AMD FM2/FM1/AM3+/AM3/AM2+/AM2 Block Material: Copper (Nickel Plated) Pump Dim.: 309.70 x 87.40 x 94.10mm Radiator Dim.: 39.50 x 120.00 x 394.00mm Radiator Material: Aluminum Alloy Fan Dim.: 120.00 x 120.00 x 25.00mm Fan RPM: 1500RPM / 1000RPM (with LNC Cable)