8X 12V Mini Silent Cooling Computer Fan - Small 40mm x 10mm DC Brushless 2-pin
The installation is simple, plug in the cable, find a suitable place for the fan, fix it to the case and that's it, done. Fan Size: 40 x 40 x 10mm/1.57 1.57 0.39in. Fan Speed: 3000RPM(+/-10%). B eautiful personalized DIY computer cool.