ITEM NAME:Lanshuo Pure Copper 2 Heat Pipe For 1366 1155 775 Intel/Amd Multi-Platform N8O2 Lanshuo Pure Copper 2 Heat Pipe For 1366 1155 775 Intel/Amd Multi-Platform N8O2 Speed: 2200 +/- 10% Noise: 22dBA Voltage: DC 12V Air volume: 48CFM Life: 20,000 hours Bearing type: hydraulic Features: mute Applicable motherboard model: 1366 1150 1151 1155 1156 775 Intel/AMD motherboard colour:Blue Material:copper size:Fan size: 90*90*25mm Package Contents: 1 x Cooling Fan