Cooler Dimension 83.3x69.8x41mm Weight 257g Fan Dimension 60x60x10mm Bearing System Ball Bearing Syetem Rated Voltage DC12V Speed(RPM) 4200 Noise Level(dBA) 32 MTBF (hr) 50,000 Air Delivery(CFM) 13.88 Clip Attach Force(LBS) 19.5±3 TI-V86K

Cooler Dimension 83.3x69.8x46mm Weight 262.5g Fan Dimension 60x60x15mm Bearing System Ball Bearing Syetem Rated Voltage DC12V Speed(RPM) 3000 / 4600 Noise Level(dBA) 29.5 / 38 MTBF (hr) 50,000 Air Delivery(CFM) 17.4 / 26.68 Clip Attach Force(LBS) 19.5±3 TI-V86L

Cooler Dimension 83.3x69.8x61.8mm Weight 300g Fan Dimension 60x60x25mm Bearing System Two Ball Bearing Syetem Rated Voltage DC12V Speed(RPM) 3400 / 6800 Noise Level(dBA) 28.5 / 45 MTBF (hr) 50,000 Air Delivery(CFM) 18.08 / 37.03 Clip Attach Force(LBS) 19.5±3 TI-V86N