SUNON PSD1204PQBX-A fan 40x40x28mm 4pin 4cm 9.6W 12V Size: 40*40*28MM Sunon: PSD1204PQBX-A (2).B4600.F.GN Voltage: 12V DC Speed: 1500 ~ 20000 RPM (PWM Speed control) Current: 9.6W