Fan Model : DS08025R12UDimensions : 80 × 80 × 25mm (8025)Fan speed : 4900 ± RPM(PWM speed control )Bearing Type : Hydraulic BearingsLife: 10.0000 hours (25 °, 45 to 85 % relative humidity )Speed : SupportAdditional features: support speed function , speed control function (PWM Intelligent Speed )Current 0.70AWind capacity fanRated voltage : 12VOrigin: TaiwanInterface: standard 4-pin motherboard connectorApplication: Northbridge and graphics card cooling transmation, memory cooling transmation, and other purposes.