CORSAIR RM850x










CORSAIR RM850x Specifications
The CORSAIR RM850x by Corsair is a power supply unit that provides 850 watts of power output. This unit follows the 3.1 standard and comes in a ATX size. It is certified with 80 PLUS Gold and rated at Gold efficiency, reaching a peak efficiency of 91%. It features a 140 mm cooling fan with fan stop support, and is actively cooled. This PSU is modular . It delivers:
- 71 A on the 12V rail (1 rail(s))
- 20 A on the 5V rail
- 20 A on the 3.3V rail
CORSAIR RM850x Performance Review
The CORSAIR RM850x is a high power PSU, sufficient for mainstream gaming systems and content creation workstations. It provides sufficient power for systems with modern multi-core CPUs and performance-class GPUs, offering headroom for overclocking and future upgrades.
This PSU provides a very high efficiency of 91%, rated as Gold. It offers superior energy conversion and lower heat output, making it ideal for performance systems. The included 10-year warranty suggests strong build quality and long-term reliability.
This PSU offers moderate value, priced at $175.3 per kilowatt. It delivers decent performance and efficiency, making it a solid mid-range choice for most PC builds. It strikes a good balance between performance and cost, especially for builders prioritizing stability without overspending.
Power Supply Information
Manufacturer: Corsair
Power Supply Name: CORSAIR RM850x
Current Price Amazon: $149
Amazon Price Updated: 4 hours, 32 minutes ago.
Power Supply Available: True
Power Output: 850 W
ATX Version / Form Factor: 3.1 / ATX
Certifications: 80 PLUS Gold
Efficiency Rating: Gold
Modular / Fanless: True / False
Fan Size / Fan Stop: 140 mm / True
Dimensions: 160x150x86
Warranty: 10 years
Input Voltage: 100-240 V
Comment: Hi quality and good overall performance
Performance
Number of 12 V Rails: 1
Output 12 V / 5 V / 3.3 V: 71 A / 20 A / 20 A
Maximum Efficiency: 91%
Calculated Performance
Performance: 77.2%
Performance per Price: 51.8%
Price per kW: 175.3 USD/kW