Corsair 1600w CP-9020183-AU, Fully Modular Power Supply, 80+ Titanium Digital, Connectors ATX, EPX, PCIe, SATA, Floppy, 4 pin peripheral, Input Voltage 200 - 240 V. The Corsair AX1600i 1600W 80 Plus Titanium Modular ATX Power Supply is a premium power supply designed by Corsair. It features an astonishing 80 Plus Titanium rating, Japanese Grade Capacitors, and Gallium Nitride transistors.