Corsair RM850e 850W Fully Modular ATX 3.1 Power Supply

The Corsair RM850e delivers 850W of reliable, efficient power for high-performance PC builds. This fully modular power supply features ATX 3.1 and PCIe 5.1 compliance with a native 12V-2x6 connector, ensuring compatibility with the latest Nvidia 40 Series graphics cards without bulky adapters.

ATX 3.1 and PCIe 5.1 Ready

Built to meet Intel's ATX 3.1 power standard, the RM850e handles 2x transient power excursions from modern GPUs. The included native 12V-2x6 (12+4) connector provides clean power delivery to the latest graphics cards, while multiple PCIe 8-pin connectors support multi-GPU configurations.

Fully Modular Cable Management

Connect only the cables your system requires. The fully modular design simplifies cable management, reduces clutter, and improves airflow inside your case. The 140mm-long casing fits easily in modern enthusiast PC cases.

Quiet and Efficient Operation

Cybenetics Gold certification ensures up to 90% efficiency for lower power consumption and cooler temperatures. The 120mm rifle bearing fan uses a specially calculated fan curve to minimize noise, even at full load. Zero RPM fan mode keeps the PSU silent during light workloads, while the Cybenetics "A" noise rating confirms professionally tested, extremely low noise levels.

Premium Components and Reliability

Industrial-grade 105°C-rated capacitors deliver steady, reliable power and dependable electrical performance. Resonant LLC topology with DC-to-DC conversion provides clean, consistent power across a wide range of loads. Modern Standby compatibility ensures extremely fast wake-from-sleep times and better low-load efficiency.

Comprehensive Connectivity

The RM850e includes 1x ATX 24-pin, 2x EPS/ATX 12V 8-pin (4+4), 1x native 12V-2x6 (12+4), 2x 12V-2x6 to dual 8-pin PCIe, 1x PCIe 8-pin (6+2), 4x SATA, and 4x SATA/PATA connectors. This extensive array supports demanding PC hardware configurations.

Backed by a seven-year warranty, the Corsair RM850e provides peace of mind through multiple builds. With 100-240V AC input compatibility, this power supply delivers professional-grade performance for gaming rigs, workstations, and enthusiast systems.

Specification

• Form Factor: ATX
• Series: Corsair RMe
• Wattage: 850 W
• Modular: Fully Modular
• Compatibility: ATX12V v3.1
  EPS12V 2.92
  PCIe 5.1
• #Hide#Wattage Range: 800 - 860W
• Connectors: 1 x ATX (24-pin)
  2 x EPS / ATX 12V 8-pin (4+4)
  1 x 12V-2x6 (12+4) Pin
  2 x 12V-2x6 to Dual 8-Pin (6+2)
  1 x PCIe 8-Pin (6+2)
  4 x SATA (4 Straight SATA)
  4 x SATA / PATA (2 Straight SATA) (2 Straight PATA)
• AC Input: 100-240V
• Fan Type: 120mm Rifle Bearing Fan
• Fan Bearing: Rifle Bearing
• Noise: Low Noise - Cybenetics A Noise Rating
  Zero RPM Fan Mode
• Max Certification: Gold
• Efficiency: Cybenetics Gold
  Up to 90%
• Additional Features: See Overview
• Package Contents: Power Supply
  1 x 24-pin ATX (24-pin) Connector Cable
  2 x 8-pin ATX 12V/EPS12V (4+4-pin) Connector Cables
  1 x 8-pin PCIe (6+2-pin) Connector Cable
  1 x 600W 12V-2x6 (12+4-pin) Connector Cable
  1 x 12V-2x6 (12+4-pin) to dual 8-pin PCIe (6+2-pin) Cable
  6 x SATA Connectors
  2 x PATA Connectors
• Weight/Dimensions: 1.530 kg
  150 x 140 x 86 mm
• Package Weight: 2.9300 kg
• Warranty: 7 Years
• #Hide#ATX 3.1/3.0: ATX 3.1