The CORSAIR RM850x SHIFT Gold (ATX 3.1, PCIe 5.1, White) is an 850 W, fully modular ATX PSU featuring a unique side-mounted connector panel for easier cable management. It delivers 80 PLUS Gold efficiency, uses premium Japanese capacitors, supports ATX 3.1 and PCIe 5.1 with a native 12V-2x6 connector, and runs quietly thanks to its Zero-RPM fan mode.