Two ultra-quiet fans suitable for Maglev HA40201V4-0000-C99 (4cm x 40*40*20mm, DC 12V, 0.6W).

HA40201V4-0000-C99 Dimensions/Specifications: 40mm x 40mm x 20mm Rated Voltage: 12VDC Rated Current: 0.05 Amps Rated Input Power: 0.60 Watts Speed: 4700 RPM Maximum Airflow: 5.5 CFM Noise: 12.8 dB-A Maximum Air Pressure: 2.03 mmH2O / 0.08 inch-H2O Features/Characteristics: Speed Sensor (Tach) Bearing Type: VAPO Termination: 8-pin 3-lead power connector