Corsair RM850e, 850 W, 100 - 240 V, 47 - 63 Hz, 10 - 5 A, Power Supply

Tired of unstable power that forces you to reboot or lose progress? The Corsair RM850e, 850 W, 100 - 240 V, 47 - 63 Hz, 10 - 5 A, Power Supply delivers clean, reliable electricity to keep your PC running smoothly, whether you’re gaming, creating content, or working from home. Its fully modular design and quiet operation let you build a tidy, low-noise system that performs when it matters most.

Usages of a 850 W Power Supply

A 850 W Power Supply is ideal for high-end gaming rigs, workstations with multiple GPUs, and any build that demands extra headroom for future upgrades. It powers demanding components while keeping cables organised, so you can focus on your tasks without worrying about power limits.

Benefits of Corsair Power Supply

• Quiet operation: A 120 mm rifle-bearing fan and smart fan curve keep noise to a minimum even under load.
• High efficiency: Cybenetics™ Gold certification ensures up to 90 % efficiency, lowering electricity costs.
• Future-proof connectivity: Includes a 12V-2x6 GPU cable and multiple 8-pin PCIe connectors for next-gen graphics cards.
• Compact size: At 140 mm tall it fits easily into most modern cases, freeing up space for other components.
• Reliable lifespan: Built with a resonant LLC topology and 105 °C industrial-grade capacitors for long-term stability.

Corsair Power Supply Choice

Choosing this unit means you get ATX 3.1 certification, guaranteeing the latest safety and efficiency standards. The PSU’s 850 W capacity provides ample headroom for the most power-hungry GPUs and CPUs, so you won’t need to upgrade the power source as your system evolves. Its fully modular cabling lets you connect only the cables you need, reducing clutter and improving airflow inside the case.

With a 100-240 V universal input range and a 10-5 A current draw, the unit adapts to power supplies worldwide, making it a versatile option for any location. The combination of silent operation, robust construction, and modern standards makes this power supply a smart investment for serious builders.

Key Features of a 850 W Power Supply

• Power output: 850 W. Delivers sufficient wattage for demanding builds.
• Efficiency rating: 80 PLUS Gold. Guarantees high energy conversion with less waste.
• Form factor: ATX. Fits standard desktop cases without modification.
• Fan size: 12 cm. Provides effective cooling while remaining unobtrusive.
• Fan type: Rifle bearing. Ensures long-lasting, low-noise performance.
• Dimensions: 140 mm × 86 mm × 150 mm. Compact footprint for easy installation.
• Weight: 2.93 kg. Sturdy yet manageable for mounting.
• Connectors: 1 × 12+4 pin PCIe, 2 × 6+2 pin PCIe, 1 × 4+4 pin EPS, 2 × PATA, 6 × SATA. Supports a wide range of components.
• Certifications: CE, RoHS, UKCA. Meets essential safety and environmental standards.
• MTBF: 100 000 h. Offers exceptional reliability over the lifespan of your PC.

Specifications