8PCS 12V 2Pin 40mm 4cm Fan Silent Computer Cooler Cooling Fan PC UK
Interface: 2Pin. 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%).