Product Name: Cooling Fan Rated voltage: DC 12V; Rated Current: 0.1-0.2A External Material: Plastic; Color: Black; Connector: 2 Plug Connector Mount Hole Diameter: 3.4mm/0.1"; Mount Hole Distance (Center to Center): 40mm/1.6"Size: 50x50x10mm/2x2x0.4"(L*W*H); Cable Length: 30cm / 11.8"Net Weight: 19g; Description: 2 pin connector brushless DC cooling fan or desktop, works well. Help push hot air out of your computer or water dispenser when mounted on the back, or fill air if you mount it on the front of the case. Package Contents: 1 x DC Brushless Fan Note: The light and different displays may cause the color of the item in the picture slightly different from the real thing. The allowed measurement error is +/- 1-3cm.