Corsair RMe 2025 RM850e White ATX 3.1, PCIe Gen 5.1 Fully Modular Low-Noise PSU - CP-9020293-EU

Corsair RMe 2025 RM850e White is an 850W ATX power supply aimed at mid-range to high-end gaming and workstation configurations, where you want reliability and modern standards for graphics cards. You get 80+ Gold efficiency up to 90%, fully modular design, and full support for ATX 3.0/3.1 and PCIe Gen 5.0/5.1. The white color makes the PSU ideal for a light build with a transparent case. The combination of modular cables and compact length of 140 mm makes cable management easier even in smaller cases.

What you get

With a power of 850W, you can comfortably power a strong CPU plus a modern graphics card without worrying about stability under load. Thanks to the 1x 16-Pin PCIe 5.1 12V-2x6 connector, you have direct support for the new generation of GPUs without the need for additional adapters. The availability of 3x 6/8-Pin PCIe, 6x SATA, and 2x IDE gives you freedom for more SSDs, HDDs, and additional cards. The large 140mm fan and high-efficiency Active PFC help the power supply run cooler and quieter during everyday use. The input power 100 - 240 VAC means that the PSU is safe to use in different electrical networks and protections.

• 850W power, sufficient for modern gaming and creative configurations with more demanding GPUs and CPUs.
• 80+ Gold certification with up to 90% efficiency, which reduces energy losses and heat output.
• Full support for ATX 3.0/3.1 and PCIe Gen 5.0/5.1, so you are ready for current and future graphics cards.
• 1x 16-Pin PCIe 5.1 12V-2x6 connector plus 3x 6/8-Pin PCIe, providing flexibility for various GPU configurations.
• 6x SATA and 2x IDE connectors, suitable for systems with many storage devices and additional peripheral components.
• Fully modular design, allowing you to use only the necessary cables for a cleaner and better-ventilated build.
• Compact dimensions 140 x 150 x 86 mm and length 140 mm, facilitating installation in more compact ATX cases.
• 140mm fan and Active PFC for more stable power supply and lower noise under typical load.
• White color that fits perfectly into light or themed builds with a window on the case.
• 120 months warranty, providing long-term peace of mind for one of the most important parts of the system.

Who it is suitable for

This power supply is suitable if you are building a serious gaming or creative PC with a modern graphics card and want ATX 3.1 and PCIe Gen 5.1 readiness. It is ideal for builds where you care about quiet operation, clean cable management, and a light visual style. However, if you are aiming for an ultra-budget configuration or a small office system with basic hardware, this PSU might be a bit more serious than necessary.

The most sensible aspect here is the combination of 850W, 80+ Gold efficiency, modern ATX 3.1 standard, and modular design in a white casing. This gives you a stable foundation for current and future upgrades without compromising on functionality or aesthetics.