CORSAIR RM850x ATX 3.1 PCIe 5.1 Ready Fully Modular 850W Power Supply – Low-Noise, Cybenetics Gold Efficiency, Native 12V-2x6 Connector – Black
by Corsair
4.8★ · 5,730 Amazon ratings as of Jul 9, 2026
- 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.
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Specifications
| brand | Corsair |
|---|---|
| wattage | 850 watts |
| model_name | RM850x |
| unit_count | 1.0 Count |
| form_factor | ATX |
| item_weight | 3.9 Pounds |
| manufacturer | Corsair |
| model_number | CP-9020270-NA/AM |
| cooling_method | Air |
| number_of_fans | 1 |
| output_wattage | 850 Watts |
| item_dimensions | 2.3 x 3.39 x 5.91 inches |
| mfr_part_number |
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