T&T 50 mm Cooling Fans – 12 V DC 9 CFM – 27 dB – MW-5 28 pieces 99 cents each
Sale is for 28 T&T case fans. Fans are 12 VDC and are 50mm (2”)wide. Hook up black and red wires to run. I don’t know what the yellow wire is for. When they’re gone they’re gone.