Amazon.com: EZDIY-FAB 12cm 120mm 200CFM 4000RPM CPU Cooling Fan 12V DC 4-Pin Molex PC Computer High CFM Cooling Case Fan with Metal Finger Guard Grill : Electronics
Amazon.com: ARCTIC P12 PWM PST - 120 mm Case Fan with PWM Sharing Technology (PST), Pressure-optimised, Quiet Motor, Computer, Fan Speed: 200-1800 RPM - Black : Electronics