Specifications for Liquid Cooling CPU Socket Compatibility AMD® AM4 / AM3+ / AM3 / AM2+ / AM2 / FM2+ / FM2 / FM1 socket AMD® LGA 2066 / 2011-v3 / 2011 / 1151 / 1150 / 1155 / 1156 / 1366 / 775 socket Radiator Dimensions: 157 x 119.6 x 27 mm (6.2 x 4.7 x 1.1 in) Radiator Material: Aluminum The fan's measurements are 120 x 120 x 25 mm (4.7 x 4.7 x 1 inch). Fan speed (PWM) 650–2000 RPM ± 10% Level of Fan Noise: 6 to 30 dBA Fan Connector 4-Pin (PWM Pump Measurements: 3.2 x 3.0 x 1.7 in; 80.3 x 76 x 42.2 mm) Pump Level of Noise < 15 dBA 3-Pin Pump Connector Warranty: 1 year