Brand New Delta Electronics 120mm x 38mm very high speed fan (model # AFB1212VHE). Perfect for servers or computer enthusiasts looking for maximum cooling potential. 

Dimensions: 120mm x 120mm x 38mm

Bearing: Dual Ball 

RPM: 4,000 RPM

Airflow: 148.34 CFM

Noise Level: 51 dBA

Function: Tach Output

Power Connector: 3-pin Computer Connector (Black/Red/Blue) 3-Wire

Rated Voltage: 12 VDC

Operating Voltage Range: 4 - 13.2V

Input Current:  0.90 Amp

Input Power:  10.8W

Max Air Pressure:   15.29 mmH20