Specifications:Fan Size:120*120*25mmHeat sink: 155*125*55mm RGB fan : 1 pcs/2pcs RGB Fan: ChangeableAir flow: 40 CFM Fan voltage: 12VCurrent:0.10-0.20A Power: 1.2-2.4WFan speed : 600-1800 RPMFan Bearing : Hydraulic ,Connector: 4pin PWMCopper pipe No. 4/6 pcsCompatibility:* LGA775/1150/1151/1......