CPU Cooler fan 775,478,AMD K8 socket sleeve or ball bearing aluminum or cooper heatsink CPU Cooler Fan Overall dimensions: 83 x 69 x 52mm Fan dimension: 70 x 70 x 15mm Rated voltage: 12V Current: 0.18A Fan speed: 3,200rpm±10%rpm Air flow: 20.4cfm Air flow: <24.6dBA CPU COOLER FAN(heatsink,CPU FAN) CPU COOLER FAN