Power Supply UnitsCorsair RM850e Modular Power Supply Unit

The Corsair RM850e (CP-9020296-WW) is a high-performance 850W power supply designed for modern, low-noise PC builds. Certified for Intel ATX 3.1 and PCIe 5.1 compliance, it includes a dedicated 600W 12V-2×6 cable to natively power the latest high-end graphics cards without the need for adapters. With its 80 PLUS Gold efficiency, industrial-grade 105°C-rated capacitors, and a compact 140mm frame, the RM850e provides reliable, clean power for demanding gaming rigs while ensuring an easy fit in almost any modern ATX chassis.

Product Highlights:

• ATX 3.1 & PCIe 5.1 Certified: Engineered to meet the latest power standards, ensuring reliability and the ability to withstand significant transient power excursions from next-gen GPUs.

• 850W Continuous Power: Provides a stable 850W output, ideal for high-performance gaming setups featuring modern multi-core CPUs and powerful graphics cards.

• Fully Modular Cabling: Connect only the cables you need to reduce clutter, simplify the build process, and maximize airflow within your case.

• Native 12V-2×6 Connector: Includes a native 600W-capable PCIe 5.1 cable, designed to power flagship GPUs like the NVIDIA® GeForce RTX™ 40 and 50 series safely and cleanly.

• 80 PLUS Gold Efficiency: Delivers up to 90% energy efficiency, resulting in less heat generation, lower power consumption, and quieter operation.

• Compact 140mm Length: One of the most compact high-wattage PSUs on the market, offering superior compatibility with modern enthusiast cases and more room for cable routing.

• Quiet 120mm Rifle Bearing Fan: Features a specially calculated fan curve to keep noise levels low even under full load.

• Zero RPM Fan Mode: The fan remains off during low to medium loads for near-silent operation during everyday tasks.

• Industrial-Grade Reliability: Built with 105°C-rated capacitors and a robust resonant LLC topology with DC-DC conversion for consistent, long-term electrical performance.

• Modern Standby Support: Compatible with Microsoft Modern Standby for exceptionally fast wake-from-sleep times and improved low-load efficiency.

• Connectors:

  • 1 x 24-Pin ATX

  • 2 x 8-Pin (4+4) EPS/ATX12V (CPU)

  • 1 x 12V-2×6 (12+4 Pin) PCIe 5.1 (600W)

  • 1 x 8-Pin (6+2) PCIe

  • 6 x SATA

  • 2 x PATA (Molex)

• PSU Dimensions:

  • Width: 150mm

  • Height: 86mm

  • Depth: 140mm