StarTech.com StarTech.com 80x25mm Ball Bearing Quiet Computer Case Fan w/ TX3 Connector - Fan Kit. Operating temperature range (T-T): -10 - 80 °C. Colour of product: Black. Weight: 73 g. Dimensions (WxDxH): 80 x 80 x 25 mm, Power requirements: 12 V, Rotational speed: 2000 RPM