Corsair RM650x 650 Watt 80 PLUS Gold Fully Modular Power Supply Unit

Experience outstanding power efficiency and near-silent operation with the Corsair RMx Series RM650x PSU. Designed for high-performance PCs, this ATX power supply delivers continuous 650 watts of power with 80 PLUS Gold certification, ensuring superior energy efficiency that reduces excess heat and operating costs.

Featuring a 135mm Magnetic Levitation (MagLev) fan, the RM650x keeps your system cool quietly and reliably. The innovative Zero RPM fan mode allows the fan to stop completely during low to medium loads, delivering near-silent operation when full cooling is unnecessary.

Built with 100% Japanese 105°C capacitors and advanced resonant LLC topology with DC-DC conversion, this PSU guarantees tight voltage regulation and long-term reliability. The fully modular design simplifies cable management while providing a clean, professional appearance for any build.

The RM650x supports multiple EPS12V connectors and modern graphics cards with broad compatibility, including Corsair 12-pin GPU Power Cable accessories for newer GPUs. It also supports Microsoft Modern Standby for fast wake-from-sleep functionality.

This unit includes comprehensive safety protections—OVP, UVP, SCP, OTP, and OPP—and complies with ATX12V v2.4 & EPS 2.92 standards. Backed by a 10-year warranty, the RM650x offers peace of mind and dependable performance for demanding PC builds.

Key Features:

• 650W continuous power output with 80 PLUS Gold efficiency


• 135mm Magnetic Levitation fan for quiet, durable cooling


• Zero RPM fan mode for silent low-load operation


• Fully modular cabling for easy installation and clean builds


• High-quality 105°C-rated Japanese electrolytic capacitors


• Multiple EPS12V connectors and broad GPU compatibility


• Integrated safety protections (OVP, UVP, SCP, OTP, OPP)


• Supports Microsoft Modern Standby


• 10-year manufacturer warranty

Perfect for gamers, content creators, and PC enthusiasts looking for reliable and efficient power delivery with flexible connectivity and quiet operation.