Congratulations on the purchase of your new Corsair power supply. ATX 2.2 and earlier systems. Follow the directions in your chassis manual and install the. 24 Pin ATX 4 Pin ATX. To perform the PSU Paper Clip test, we’ll need to examine the power supply connectors closely and find the one that has a lone green wire. Corsair Ax850 Manual. A friend also offered me a Corsair RM850. Corsair AX850 850W Watt 80 Plus Gold Modular Power Supply / CMPSU-850AX. TOTAL POwER 650w 750w 850w Package contents • Corsair Enthusiast Series V2 power supply unit • User Manual • AC. * The ATX power connector has a detachable.