Corsair
Corsair RMx Series RM850x power supply unit 850 W 24-pin ATX ATX
RMx SERIES THE GOLD STANDARD OF POWER SUPPLIES QUIET, DEPENDABLE, EFFICIENT Our best-selling PSU, updated. This fully modular, low noise, Cybenetics Gold-certified power supply is ATX 3.1 compliant and ideal for delivering dependable power to today's top-performing PCs. 50°C CONTINUOUS OPERATING TEMPERATURE Ensures reliable power for your PC, even under high-stress conditions. 105°C-RATED CAPACITORS Built with 100% Industrial-grade, 105°C-rated Japanese electrolytic capacitors for unwavering power and reliability. ATX 3.1 CERTIFIED Be confident your PSU supports the latest sleep and hibernate modes and modern CPU and GPU requirements. ATX 3.1 compliance ensures full compatibility with modern components and power states. FULLY MODULAR CONNECTORS Connect only what you need using sleek embossed cables with low-profile combs to make installations a breeze. Native 12V-2x6 GPU cable included for use with modern graphics cards such as the NVIDIA® GeForce RTX 40 Series. THE STRONG, SILENT TYPE 140mm LOW-NOISE FAN A fluid dynamic bearing fan with magnetic dome structure keeps noise to a minimum, with Zero RPM mode to eliminate fan noise completely at low to medium loads. MANUAL FAN OVERRIDE KNOB Want to get more air through the PSU or to exhaust some heat from your case? You can override the Zero RPM Mode and low-noise profile of the RMx Series with our manual fan override knob, increasing fan speed and airflow. Ports & interfaces Motherboard power connector: 24-pin ATX Peripheral (Molex) power connectors (4-pin): 2 Motherboard power cable length: 61 cm Number of SATA power connectors: 12 SATA power cable length: 455,570,685,800 mm Peripheral (Molex) power cable length: 450,550,650,750 mm EPS power connector (4+4 pin): Yes PCI Express power connectors (6+2 pin): 3 PCI Express power connectors (16-pin): 1 PCI Express power cable length: 75 cm Cabling type: Fully-Modular Weight & dimensions Width: 150 mm Depth: 160 mm Height: 86 mm Weight: 3.28 kg Power Total power: 850 W AC input voltage: 100 - 240 V AC input frequency: 47 - 63 Hz Input current: 10 - 5 A Combined power (+3.3V): 150 W Combined power (+12V): 849.6 W Combined power (+5V): 150 W Combined power (+5Vsb): 15 W Max output current (+3.3V): 20 A Max output current (+12V): 70.8 A Max output current (+5V): 20 A Max output current (+5Vsb): 3 A Efficiency: 90% Power protection features: Over current, Over power, Over voltage, Overheating, Short circuit Certificates Compliance certificates: Low Voltage Directive (LVD), RoHS, UKCA Packaging content Cables included: AC, DC Cable tie(s) included: Yes Design Product colour: Black Cooling type: Active Fan diameter: 14 cm Number of fans: 1 fan(s) Performance Purpose: PC/Server Power supply unit (PSU) form factor: ATX 80 PLUS certification: 80 PLUS Gold ATX version: 3.0 EPS version: 2.92
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Price history (lowest price)
2026-07-12 – 2026-07-27min £158.04 · max £160.87
Product details
- Brands
- Corsair
- GTIN
- 00840006667445
- Categories
- Electronics > Electronics Accessories > Computer Components > Desktop Computer & Server Cases
