Description
The Corsair RM850e 850W ATX 3.1 Power Supply represents the next generation of PC power delivery, engineered specifically for the latest high-performance gaming systems and workstations. With full ATX 3.1 compliance and native PCIe 5.0 support, this PSU is ready to power the most demanding graphics cards and processors on the market. The 80 PLUS Gold certification ensures exceptional efficiency, reducing energy costs and heat output whilst delivering clean, stable power to all your components.
ATX 3.1 and PCIe 5.0 Ready
Built to the latest ATX 3.1 standard, the RM850e handles power excursion spikes from modern GPUs with ease. Native PCIe 5.0 12VHPWR connector support means you’re future-proofed for next-generation graphics cards, delivering up to 600W through a single cable without adapters.
Fully Modular Cable Design
Connect only the cables you need with the fully modular design, reducing cable clutter and improving airflow within your case. Premium sleeved cables ensure easy cable management and a clean, professional appearance that complements any build aesthetic.
Whisper-Quiet 135mm Cooling Fan
The thermally controlled 135mm rifle-bearing fan operates virtually silently under typical loads, spinning up only when needed to keep temperatures in check. Zero RPM fan mode at low and medium loads means your PSU runs completely silent during everyday computing tasks.
Premium Japanese Capacitors
Industrial-grade 105°C rated Japanese capacitors deliver unwavering reliability and performance even under sustained high loads. Backed by Corsair’s comprehensive 10-year warranty, the RM850e is built to provide years of dependable service.

