The CORSAIR RM850x is a modular power supply that offers flexibility and performance for PC and server builds. With a power output of 850 watts, it ensures ample power for demanding systems. This power supply features advanced protection mechanisms including overheat, overcurrent, overvoltage, overpower, and short-circuit protection, keeping components safe during operation. The modular design allows for efficient cable management, helping to maintain a clean and organized build, while the Zero RPM fan mode ensures silent operation at lower loads. With a robust cooling system powered by a 140 mm fluid dynamic bearing fan, the RM850x can handle high workloads while maintaining optimal temperatures, making it a reliable choice for performance computing tasks.
The CORSAIR RM850x is a modular power supply that offers flexibility and performance for PC and server builds. With a power output of 850 watts, it ensures ample power for demanding systems. This power supply features advanced protection mechanisms including overheat, overcurrent, overvoltage, overpower, and short-circuit protection, keeping components safe during operation. The modular design allows for efficient cable management, helping to maintain a clean and organized build, while the Zero RPM fan mode ensures silent operation at lower loads. With a robust cooling system powered by a 140 mm fluid dynamic bearing fan, the RM850x can handle high workloads while maintaining optimal temperatures, making it a reliable choice for performance computing tasks.
in 13 offers
The lowest price for Corsair RM850x Shift Fully Modular ATX Power Supply 850W ATX 3.1 right now is $189.00 at Scorptec, compared across 13 retailers.
The all-time low was on 18 July 2026 — today's price is 48% above the lowest ever. It has been notably cheaper before — worth setting a price alert.
Corsair RM850x Shift Fully Modular ATX Power Supply 850W ATX 3.1
The CORSAIR RM850x is a modular power supply that offers flexibility and performance for PC and server builds. With a power output of 850 watts, it ensures ample power for demanding systems. This power supply features advanced protection mechanisms including overheat, overcurrent, overvoltage, overpower, and short-circuit protection, keeping components safe during operation. The modular design allows for efficient cable management, helping to maintain a clean and organized build, while the Zero RPM fan mode ensures silent operation at lower loads. With a robust cooling system powered by a 140 mm fluid dynamic bearing fan, the RM850x can handle high workloads while maintaining optimal temperatures, making it a reliable choice for performance computing tasks.
The CORSAIR RM850x is a modular power supply that offers flexibility and performance for PC and server builds. With a power output of 850 watts, it ensures ample power for demanding systems. This power supply features advanced protection mechanisms including overheat, overcurrent, overvoltage, overpower, and short-circuit protection, keeping components safe during operation. The modular design allows for efficient cable management, helping to maintain a clean and organized build, while the Zero RPM fan mode ensures silent operation at lower loads. With a robust cooling system powered by a 140 mm fluid dynamic bearing fan, the RM850x can handle high workloads while maintaining optimal temperatures, making it a reliable choice for performance computing tasks.
Prices last updated 4 Nov 2026.
Last updated at 04/11/2026 09:55:14
CORSAIR RM850x SHIFT (2025) Fully Modular ATX Power Supply – Black | Modular Side Interface, Native 12V-2x6 Cable, ATX 3.1 & PCIe 5.1, Fan-Speed
Free delivery
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Corsair RM850X Shift 2025 850W Power Supply
Delivery $19
Corsair RM850x SHIFT 850W 80+ Gold PCIe 5.1 ATX 3.1 Fully Modular Power Supply
Free delivery between 7–14 Nov
Corsair CP-9020299-AU RM850x Shift ATX 3.1 PCIe 5.1 Cybenetics Gold 850W Power Supply
Delivery between Fri – Tue $14.50
Corsair RM850x Shift ATX 3.1 PCIe 5.1 Cybenetics Gold 850W Power Supply (CP-9020299-AU)
Delivery $19
Corsair RM850x Shift 850w ATX 3.1 PCIe 5.1 Cybenetics Gold Fully Modular ATX Power Supply
Free delivery between Fri – Tue
Corsair RM850x Fully Modular 850W ATX 3.1 Power Supply Gold Efficiency
Delivery between 10–12 Nov $20
Corsair RM850x Shift Fully Modular Atx Power Supply (In), 850W, Atx 3.1, Gold Efficiency, FDB 140MM Fan, Fully Modular, Zero RPM, 10YR Warranty
Delivery $30
Corsair RM850x SHIFT Fully Modular ATX Power Supply (IN), 850W, ATX 3.1, Gold efficiency, FDB 140mm fan, fully modular, zero RPM, 10yr warranty
Free delivery between 7–11 Nov
Corsair Rm850x Shift Fully Modular Atx Power Supply (in) 850w Atx 3.1
Free delivery
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
| Brand | CORSAIR |
| Form Factor | ATX, EPS |
| Modular | Yes |
| 80 PLUS Rating | 80 PLUS Gold |
| Power Output | 850 watts |
CORSAIR RM850x SHIFT (2025) Fully Modular ATX Power Supply – Black | Modular Side Interface, Native 12V-2x6 Cable, ATX 3.1 & PCIe 5.1, Fan-Speed
Free delivery
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Corsair RM850X Shift 2025 850W Power Supply
Delivery $19
Corsair RM850x SHIFT 850W 80+ Gold PCIe 5.1 ATX 3.1 Fully Modular Power Supply
Free delivery between 7–14 Nov
Corsair CP-9020299-AU RM850x Shift ATX 3.1 PCIe 5.1 Cybenetics Gold 850W Power Supply
Delivery between Fri – Tue $14.50
Corsair RM850x Shift ATX 3.1 PCIe 5.1 Cybenetics Gold 850W Power Supply (CP-9020299-AU)
Delivery $19
| Brand | CORSAIR |
| Form Factor | ATX, EPS |
| Modular | Yes |
| 80 PLUS Rating | 80 PLUS Gold |
| Power Output | 850 watts |
