Gelid Solutions Antarctica CPU Cooler, 5 Heatpipe with Silent 14 PWM Fan Type: Fan & Heatsinks RPM: 450 - 1500 Air Flow: 80.6 /137 max. Noise Level: 27.8 Compatibility: Intel Socket 775, 1155, 1156, 1366, 2011*, 1150 &1151: CPU: All Pentium D/ Pentium 4/ All Celeron D/ All Pentium Dual-Core/ Extreme/ All Core 2 Extreme/ Core 2 Quad/ Core 2 Duo, Core i5, Core i7 *Mounting clip for socket 2011 needs to be purchased separately. AMD Socket AM2/ AM2+/ AM3/ AM3+/ FM1 & FM2: CPU: All Athlon 64 X2, Athlon 64, All Athlon II, All Sempron, Phenom, Phenom II, All A Series AMD APU Llano All brands and trademarks are the property of their respective owners. Fan Mounting Types to Heatsink: Horizontal Fan Dimensions: 140.00 x 140.00 x 25.00mm Heatsink Dimensions: 160.00 x 140.00 x 74.00mm