Model: RDD4020B1
Dimensions: 40x40x20mm
Voltage: DC12V
Current: 0.65A
Noise: 44.2 dB-A
Airflow: 21CFM
Speed: 12000RPM
Bearing Type: Dual Ball Bearing
Ambient Temperature: -20 to 70
Lifespan: 100, 000 hours (at 25 and 45-85% relative humidity)
Speed Control: Supports
PWM Applications: Northbridge and graphics card cooling upgrades, memory cooling upgrades, etc. RDD4020B1 4cm 40mm Fan 40x40x20mm DC12V 0.65A 4pin Dual Ball Bearing High-Speed Chassis Power Supply Cooling Fan