UBIT COOLING FANS: 1 PC, 1400 RPM (± 10 %), , FAN DIAMETER: 140MM, USB CABLE LENGTH: 0.4 M, USB CONNECTOR: PASSTHROUGH TYPE (IN/OUT), DIMENSIONS (LXWXH): 345 X 280 X 15-60 MM, POWER CONSUMPTION: 5 V DC, UP TO 0.4 A (NOTEBOOK COOLER UB-878)