Power your gaming PC with this 850W ATX power supply, delivering 90% efficiency and 80 PLUS Gold certification for stable, energy-efficient performance. Featuring modular cable management and support for PCIe 5.0 (16-pin), it includes all essential connectors for high-end builds. With active cooling via a 140mm top-mounted fan and built-in protections (OCP, OVP, SCP), it's built for reliability. Ideal for powerful gaming rigs demanding clean power and future-ready connectivity.
Corsair RM850x 850 W
| Colour | Black |
| Exact colour description | Black |
| Form factor | ATX |
| Efficiency | 90 % |
| 80 PLUS certificate | Gold |
| Modularity |
Modular cable management |
| Internal connection options |
15-pin S-ATA (8x), 16 Pin PCIe 5.0 (1x), 20+4 PIN ATX power connector (1x), 4-pin Molex (3x), 4+4-pin 12V (2x), 6+2-pin PCI Express (3x) |
| Power supply unit Power connection | C14 |
| Fan location | Top side |
| Cooling method | Active cooling |
| Number of fans | 1 x |
| Fan diameter | 140 mm |
| LED colour | without LED |
| Power protection features |
OCP, OPP, OTP, OVP, SCP |
| Power | 850 W |
| Scope of delivery |
AC, Direct current |
| Length | 16 cm |
| Width | 15 cm |
| Height | 8.60 cm |
| Weight | 3280 g |
































