An advanced power supply unit that stands out due to its large 850 W power reserve, high efficiency, 80+ Gold certification, and support for modern power supply standards. The model is part of the 2024 Corsair RM series and is positioned by the manufacturer as an advanced power supply solution for gaming builds and work PCs equipped with powerful processors and next-generation video cards.
In case of a shortage or excess of initial power, this series also includes 750 and 1000 W models. The key feature of the Corsair RMx RM850x is support for the ATX 3.1 and PCI-E 5.1 power supply standards, which were announced in 2024. As befits an advanced device, the PSU is built on the basis of modern circuitry, the key elements of which are heat-resistant solid-state capacitors of Japanese manufacture with a thermal rating of 105 ° C.
According to the manufacturer, even with a constant maximum load on the power line, the heating of the internal components does not exceed 50 °C. The official warranty period is 10 years, which puts this model on par with more advanced platinum and titanium power supplies. The power supply is equipped with a fully modular cable connection system. An enlarged 140 mm fan on a hydrodynamic bearing is used for cooling. The user can independently adjust the fan speed and noise level using a mechanical regulator located on the rear panel.
Information in model description is for reference purposes. Before buying always check characteristics and configuration of product with online store manager Catalog Corsair 2025 - new products, best sales and most actual models Corsair.
Fully Modular: Reliable and efficient low-noise power supply with fully modular cabling, so you only need to connect the cabl... morees your system needs
Cybenetics Gold certified: Efficiency up to 91%, resulting in lower power consumption, less noise and cooler temperatures
ATX 3.1 Compliant: Meets Intel's ATX 3.1 power standard, supporting PCIe 5.1 and withstanding transient power spikes
Native 12V-2x6 connector: Ensures compatibility with the latest graphics cards through a direct connection between the GPU and the power supply - no adapters required
Embossed cables with low profile combs: The elegant and ultra-flexible embossed cables look great and make it easy to install and connect the RMx
CORSAIR RMx Series RM850x ATX Power Supply – Fully Modular – ATX 3.1 – PCIe 5.1 –... moreCybenetics Gold – Low-Noise – Japanese Capacitors – 850 Watts – Ten-Year Warranty
- Fully Modular: Reliable and efficient low-noise power supply with fully modular cabling so you only have to connect the cables your system needs.
- Cybenetics Gold-Certified: Rated for up to 91% efficiency resulting in lower power consumption less noise and cooler temperatures.
- ATX 3.1 Compliant: ;Compliant with the ATX 3.1 power standard from Intel supporting PCIe 5.1 and resisting transient power spikes.
- Native 12V-2x6 Connector: ;Ensures compatibility with the latest graphics cards with a direct GPU to PSU connection - no adapter necessary.
- Embossed Cables with Low-Profile Combs: Sleek ultra-flexible embossed cables look great and make installing and connecting the RMx a breeze.
- Low Noise with 140mm Fan: A 140mm FDB fan with a specially calculated fan curve ensures low-noise operation even at full load with a fan speed adjustment knob on the back for quick manual control.
- 100% Japanese Electrolytic Capacitors: Delivers steady reliable power and dependable electrical performance with 105°C-rated Japanese capacitors.
- 50°C Maximum Operating Temperature: For reliable power even under high-stress conditions.
- Zero RPM Fan Mode: For near-silent operation at lower loads.
- Ten-Year Warranty: Your guarantee of reliable operation for peace of mind through multiple builds.
Quiet Dependable Efficient Our best-selling PSU updated. This fully modular low noise Cybenetics Gold-certified power supply is ATX 3.1 compliant and ideal for delivering dependable power to today's top-performing PCs. 50°C Continuous Operating Temperature Ensures reliable power for your PC even under high-stress conditions.
105°C-Rated Capacitors Built with 100% Industrial-grade 105°C-rated Japanese electrolytic capacitors for unwavering power and reliability.
ATX 3.1 Certified Be confident your PSU supports the latest sleep and hibernate modes and modern CPU and GPU requirements. ATX 3.1 compliance ensures full compatibility with modern components and power states.
Fully Modular Connectors Connect only what you need using sleek embossed cables with low-profile combs to make installations a breeze.
140mm Low-Noise Fan A fluid dynamic bearing fan with magnetic dome structure keeps noise to a minimum with Zero RPM mode to eliminate fan noise completely at low to medium
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