Corsair RM650e ATX 3.1 Gold Fully Modular SMPS

The Corsair RMe Series RM650e is a 650-watt fully modular ATX power supply designed for builders who demand reliable, quiet, and efficient power delivery in a compact chassis. Carrying formal ATX 3.1 certification and PCIe 5.1 compliance, it ships with a native 12V-2x6 GPU power cable that meets the transient-power requirements of current and next-generation graphics cards without adapters. Three additional 6+2-pin PCIe connectors and six SATA connectors provide comprehensive connectivity for demanding mid-range and high-end configurations. Efficiency is a core strength of the RM650e. It holds Cybenetics Gold certification, achieving up to 90% efficiency under typical loads, which translates to lower heat output, reduced electricity consumption, and a quieter thermal environment. The internal topology relies on a resonant LLC design with DC-DC voltage conversion, ensuring tight voltage regulation across the 12V, 5V, and 3.3V rails. All electrolytic capacitors are rated to 105°C, an industrial-grade specification that contributes to long-term stability and the unit's seven-year warranty coverage. Noise reduction is addressed through a 120mm rifle-bearing fan paired with a specifically tuned fan curve that keeps acoustics low even at sustained full load. The entire unit measures just 140mm in depth, making it compatible with compact mid-tower and small-form-factor ATX cases where deeper power supplies can complicate cable routing. The fully modular cable system lets you connect only the cables your system requires, reducing airflow obstructions and simplifying cable management. Ultra-flexible embossed cables with low-profile combs further ease installation in tight builds. The RM650e also supports Intel Modern Standby, enabling fast wake- sleep performance and improved efficiency at low loads — a practical benefit for systems that frequently enter standby states. Verified Specifications: - Wattage: 650 W - ATX Standard: ATX 3.1 certified - GPU Connector: Native 12V-2x6 (PCIe 5.1 compatible) - Additional PCIe Connectors: 3 × 6+2-pin - SATA Connectors: 6 - Efficiency Rating: Cybenetics Gold (up to 90%) - Fan: 120mm rifle-bearing - Chassis Depth: 140mm - Capacitor Rating: 105°C industrial-grade - Modular: Fully modular - Warranty: 7 years - SKU: CP-9020302-IN