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CORSAIR RMx shift Series RM850x Fully Modular ATX Power Supply - Modular Side Interface - native 12V-2x6 cable - ATX 3.1 & PCIe 5.1 Compliant - Fan-CP-9020299-NA
- Innovative Easy-Access Connection Position: Modular connections on the side of the PSU mean easier access for your cables and simpler, cleaner
- cable management.
- Native 12V-2x6 GPU Cable: Easily power modern graphics cards such as the NVIDIA® GeForce RTX™ 50 Series.
- Fully Modular Connectors: CORSAIR Type-5 PSU cables are smaller, giving you plenty of room to route your cables, while their modularity ensures
- you only connect what your system needs.
- Debossed PVC Cable Kit: Ultra flexible cable kit sets a new standard for cable management, with included low-profile combs making for a neater
- look and easier overall build.
- 140mm Fluid Dynamic Bearing Fan: Utilizes a specially calculated fan curve for high performance, low noise, and superior reliability.
- Zero RPM Fan Mode Support: At low and medium loads the cooling fan switches off entirely for near-silent operation.
- Fan Speed Knob: Users have the freedom to adjust the fan speed to their own needs.
- Cybenetics Gold Certified: Steady power output at up to 89% overall efficiency and certified for lower power consumption, less noise, and cooler
- temperatures.
- Intel® ATX 3.1 Certified: Compliant with the ATX 3.1 power standard, supporting the PCIe Gen 5.1 platform and resisting transient power spikes.
- 105°C-Rated 100% Japanese Capacitors: Premium internal components
- deliver unwavering power delivery and long-term reliability.
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Specs
Reviews (1,040)
Learn more about the Detailed Specifications
| Brand | CORSAIR |
|---|---|
| Series | RM850x Shift |
| Part Number | CP-9020299-NA |
| Color | Black |
|---|---|
| Type | ATX / ATX 3.0 Compatible |
| Maximum Power | 850 W |
| Main Connector | 24Pin |
| Modular | Full Modular |
| Energy-Efficient | 80 PLUS GOLD Certified |
| PSU Noise Level | Cybenetics A |
| Input Voltage | 100 - 240 V |
| Input Frequency Range | 47 - 63 Hz |
| Input Current | 10A-5A |
| Output | +3.3V@20A, +5V@20A, +12V@70.8A, +5Vsb@3A |
| Dimensions | 6.3inch x 5.91inch x 3.39 |
|---|---|
| Weight | 3.34lbs |
| First Listed on Newegg | March 02, 2026 |
|---|
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Limited Warranty period (parts): 5 years
- Limited Warranty period (labor): 5 years
- Read full details
Return Policies
- Return for refund within: 30 days
- Return for replacement within: 30 days
- This item is covered by Newegg.ca's Standard Return Policy.
- Read full return policy for details.
Manufacturer Contact Info
- Manufacturer Product Page
- Manufacturer Website
- Support Phone: 1-510-657-8747
- Support Website
- View other products from Corsair
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