A PSU that's on your side No more fumbling around Side mounted connections An innovative patent-pending side PSU panel with modular connections lets you comfortably plug cables into the side face of the PSU, making it easier to connect and manage your cables than ever before. On the cutting-edge ATX 3.0 certified The ATX 3.0 standard demands a high level of reliability and power efficiency. While many Corsair PSUs meet these requirements, RMx SHIFT Series PSUs are formally certified for ATX 3.0 compliance. PCIe 5.0 12VHPWR GPU cables included for use with modern graphics cards such as the NVIDIA GeForce RTX 40 Series. Fully modular Corsair Type 5 micro-fit connectors Fully modular, Corsair Type 5 Gen 1 micro-fit PSU cables, so you only connect the cables your system needs while taking up less space. 140mm fan with zero RPM mode support A low-friction, fluid dynamic bearing 140mm fan with Zero RPM mode support ensures your PSU runs cool while staying virtually silent when not under high load. 80 PLUS Gold certified Steady power output at up to 90% efficiency, and Cybenetics-certified for lower power consumption, less noise, and cooler temperatures. 105°C-rated capacitors Built with 100% industrial-grade, 105°C-rated Japanese electrolytic capacitors for unwavering power and reliability. Case compatibility The PSU and cables will fit in any PC case that supports ATX PSU format and is at least 210mm wide. The PSU must also be accessible from the side when mounted in the case. World-class support Our award-winning service means you can enjoy your gear worry-free.
A PSU that's on your side No more fumbling around Side mounted connections An innovative patent-pending side PSU panel with modular connections lets you comfortably plug cables into the side face of the PSU, making it easier to connect and manage your cables than ever before. On the cutting-edge ATX 3.0 certified The ATX 3.0 standard demands a high level of reliability and power efficiency. While many Corsair PSUs meet these requirements, RMx SHIFT Series PSUs are formally certified for ATX 3.0 compliance. PCIe 5.0 12VHPWR GPU cables included for use with modern graphics cards such as the NVIDIA GeForce RTX 40 Series. Fully modular Corsair Type 5 micro-fit connectors Fully modular, Corsair Type 5 Gen 1 micro-fit PSU cables, so you only connect the cables your system needs while taking up less space. 140mm fan with zero RPM mode support A low-friction, fluid dynamic bearing 140mm fan with Zero RPM mode support ensures your PSU runs cool while staying virtually silent when not under high load. 80 PLUS Gold certified Steady power output at up to 90% efficiency, and Cybenetics-certified for lower power consumption, less noise, and cooler temperatures. 105°C-rated capacitors Built with 100% industrial-grade, 105°C-rated Japanese electrolytic capacitors for unwavering power and reliability. Case compatibility The PSU and cables will fit in any PC case that supports ATX PSU format and is at least 210mm wide. The PSU must also be accessible from the side when mounted in the case. World-class support Our award-winning service means you can enjoy your gear worry-free.
in 1 offers
The lowest price for CORSAIR RM850x SHIFT 80 PLUS Gold Fully Modular ATX Power Supply 850 Watts Power right now is $249.00 at pcmart.net.au.
The all-time low was $177.00 on 6 July 2026 — today's price is 41% above the lowest ever. It has been notably cheaper before — worth setting a price alert.
Prices last updated 4 Nov 2026.
CORSAIR RM850x SHIFT 80 PLUS Gold Fully Modular ATX Power Supply 850 Watts Power
A PSU that's on your side No more fumbling around Side mounted connections An innovative patent-pending side PSU panel with modular connections lets you comfortably plug cables into the side face of the PSU, making it easier to connect and manage your cables than ever before. On the cutting-edge ATX 3.0 certified The ATX 3.0 standard demands a high level of reliability and power efficiency. While many Corsair PSUs meet these requirements, RMx SHIFT Series PSUs are formally certified for ATX 3.0 compliance. PCIe 5.0 12VHPWR GPU cables included for use with modern graphics cards such as the NVIDIA GeForce RTX 40 Series. Fully modular Corsair Type 5 micro-fit connectors Fully modular, Corsair Type 5 Gen 1 micro-fit PSU cables, so you only connect the cables your system needs while taking up less space. 140mm fan with zero RPM mode support A low-friction, fluid dynamic bearing 140mm fan with Zero RPM mode support ensures your PSU runs cool while staying virtually silent when not under high load. 80 PLUS Gold certified Steady power output at up to 90% efficiency, and Cybenetics-certified for lower power consumption, less noise, and cooler temperatures. 105°C-rated capacitors Built with 100% industrial-grade, 105°C-rated Japanese electrolytic capacitors for unwavering power and reliability. Case compatibility The PSU and cables will fit in any PC case that supports ATX PSU format and is at least 210mm wide. The PSU must also be accessible from the side when mounted in the case. World-class support Our award-winning service means you can enjoy your gear worry-free.
A PSU that's on your side No more fumbling around Side mounted connections An innovative patent-pending side PSU panel with modular connections lets you comfortably plug cables into the side face of the PSU, making it easier to connect and manage your cables than ever before. On the cutting-edge ATX 3.0 certified The ATX 3.0 standard demands a high level of reliability and power efficiency. While many Corsair PSUs meet these requirements, RMx SHIFT Series PSUs are formally certified for ATX 3.0 compliance. PCIe 5.0 12VHPWR GPU cables included for use with modern graphics cards such as the NVIDIA GeForce RTX 40 Series. Fully modular Corsair Type 5 micro-fit connectors Fully modular, Corsair Type 5 Gen 1 micro-fit PSU cables, so you only connect the cables your system needs while taking up less space. 140mm fan with zero RPM mode support A low-friction, fluid dynamic bearing 140mm fan with Zero RPM mode support ensures your PSU runs cool while staying virtually silent when not under high load. 80 PLUS Gold certified Steady power output at up to 90% efficiency, and Cybenetics-certified for lower power consumption, less noise, and cooler temperatures. 105°C-rated capacitors Built with 100% industrial-grade, 105°C-rated Japanese electrolytic capacitors for unwavering power and reliability. Case compatibility The PSU and cables will fit in any PC case that supports ATX PSU format and is at least 210mm wide. The PSU must also be accessible from the side when mounted in the case. World-class support Our award-winning service means you can enjoy your gear worry-free.
Last updated at 04/11/2026 09:55:14
CORSAIR RM850x SHIFT Fully Modular ATX Power Supply - 80 PLUS Gold
Delivery between 5–13 Nov $35
| Brand | CORSAIR |
| Form Factor | ATX |
| Modular | Yes |
| 80 PLUS Rating | 80 PLUS Gold |
| Power Output | 850 watts |
CORSAIR RM850x SHIFT Fully Modular ATX Power Supply - 80 PLUS Gold
Delivery between 5–13 Nov $35
| Brand | CORSAIR |
| Form Factor | ATX |
| Modular | Yes |
| 80 PLUS Rating | 80 PLUS Gold |
| Power Output | 850 watts |
