EFB0412HHD 4cm 40mm Fan (40x40x20mm), DC12V 0.15A, Dual Ball Bearing Cooling Fan, suitable for H3C 3600 5600 S5500 switches.

EFB Series Rated Voltage 12VDC Dimensions/Specifications: Square - Length 40mm x Height 40mm Width 20.00mm Airflow 9.43 CFM (0.267 m³/min) Static Pressure 0.354 inch water column (9.00mm water column) Bearing Type: Ball Bearing Fan Type: Axial Flow Features: Stall Protection Noise 30.5 d B(A) Power 1.20 W Speed 8200 RPM Wiring: 2 Leads Protection Rating: - Operating Temperature -10~+70 Weight 33g Rated Current 0.10 A Rated Voltage 7.0 - 13.8 VDC Frame Material: Plastic Blade Material: Plastic Service Life (Temperature): 70,000 hours (40)