Corsair RM850X 850W Fully Modular Power Supply 80 Plus Gold Certified Ultra-Low Noise Design

Corsair RM850X 850W Fully Modular Power Supply 80 Plus Gold Certified Ultra-Low Noise Design

Highlights

• Wattage: 850W continuous
• Efficiency: 80 Plus Gold
• Form Factor: ATX
• +12V Rail: Single rail, 70.8A
• Other Rails: +3.3V & +5V combined 150W
• Design: Fully modular cabling
• Cooling: 135mm FDB fan with Zero‑RPM mode
• Connectors: 24‑pin ATX, dual 4+4‑pin EPS, multiple 6+2‑pin PCIe, SATA & Molex
• Features: Japanese 105°C capacitors, low‑noise operation, Active PFC, protections (OCP/OVP/UVP/OPP/SCP/OTP)

Description

Why This is Good:

The Corsair RM850x from the RMx Series is a premium‑class power supply known for outstanding reliability, ultra‑quiet operation, and excellent electrical performance — ideal for high‑end gaming and professional PC builds.

Key Features

• 850W continuous power output for high‑performance GPUs and CPUs
• 80 PLUS Gold efficiency for reduced heat and improved power savings
• Fully modular cabling for clean and flexible cable management
• Zero‑RPM fan mode for silent operation at low to medium loads
• 135mm magnetic‑levitation fan for quiet and long‑lasting cooling
• 100% Japanese 105°C capacitors for maximum durability
• Complete protection suite: OVP, OCP, SCP, UVP, OTP, OPP