CORSAIR RM850e Fully Modular Low-Noise ATX Power Supply with 12V-2×6 Cable – ATX 3.1 & PCIe 5.1 Compliant, Cybenetics Gold Efficiency, 105°C-Rated Capacitors, Modern Standby Mode – Black

The CORSAIR RMe Series RM850e is a high-quality 850W fully modular power supply designed to power modern gaming PCs and workstations with quiet efficiency and cutting-edge compatibility. Engineered to meet the demands of next-gen hardware, it supports the latest ATX 3.1 and PCIe 5.1 standards, making it an ideal choice for builders planning long-term upgrades.

Certified with Cybenetics Gold for high efficiency and performance, the RM850e delivers stable, low-noise power while reducing heat and energy consumption. Its 80 PLUS Gold-level efficiency ensures that your components receive consistent voltage without unnecessary power waste.

Built with 100% Japanese 105°C-rated capacitors, this PSU guarantees reliable and durable operation even under heavy loads. The fully modular design allows users to connect only the cables they need, helping reduce clutter and improve airflow within the case—especially important in high-performance, compact, or airflow-optimized builds.

The RM850e includes a 140mm rifle bearing fan optimized for low noise and long lifespan. It features Zero RPM Fan Mode, which completely stops the fan at low and medium loads for silent operation during idle or light tasks.

It also includes a 12VHPWR cable, ensuring full compatibility with modern GPUs such as the NVIDIA GeForce RTX 40 Series. With support for high-wattage components and fast, clean power delivery, the RM850e stands ready for today’s and tomorrow’s most demanding systems.

Complete with over-voltage, short-circuit, over-current, and over-temperature protections, the CORSAIR RM850e combines safety, silence, and efficiency in one reliable unit—perfect for gamers, creators, and professionals looking to build with confidence.