Corsair RM850x Shift Fully Modular ATX Power Supply – 80 Plus Gold – ATX 3.0 – PCIe 5.0 – Zero RPM – Modular Side Interface – Black
About this item
- Fully Modular Micro-Fit PSU Connectors: CORSAIR Type 5 Gen 1 micro-fit PSU cables mean you only connect the cables your system needs while taking up less space.
- Intel ATX 3.0 Certified: Compliant with the ATX 3.0 power standard, supporting the PCIe Gen 5 platform and resisting transient power spikes.
- Zero RPM Fan Mode Support: At low and medium loads the cooling fan switches off entirely for near-silent operation.
- 100% 105°C-Rated Japanese Electrolytic Capacitors: Premium internal components deliver unwavering power delivery and long-term reliability.
- Modern Standby Compatible: Extremely fast wake-from-sleep times and better low-load efficiency.
CORSAIR RMx SHIFT Series fully modular power supplies boast a revolutionary side cable interface to keep all your connections within quick reach, for exceptionally convenient 80 PLUS Gold efficient power. With fully modular micro-fit connections and ATX 3.0 compliance, RM850x SHIFT makes clean PC builds and upgrades even easier. RM850x SHIFT PSUs use Japanese 105°C-rated electrolytic capacitors, for long life and reliability backed by a ten-year warranty. A 140mm fluid dynamic bearing fan utilizes a specially calculated fan curve for high performance and reliability with low noise, while Zero RPM mode support ensures virtually silent operation at low and medium loads. For quiet, efficient, and accessible power, put an RMx SHIFT Series PSU on your side.
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.
Native 12V-2×6 GPU cable included for use with modern graphics cards such as the NVIDIA GeForce RTX 40 Series.
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 loads.
Manual Fan Override Knob – Want to get more air through the PSU or to exhaust some heat from your case? You can override the Zero RPM Mode and low-noise profile of the RMx Series with our manual fan override knob, increasing fan speed and airflow.
Technical Details
| Brand | Corsair |
| Model | RM850x Shift |
| Series | RMx Shift Series |
| Part Number | CP-9020262-IN (may vary by region) |
| Power Output | 850 Watts |
| Form Factor | ATX |
| ATX Version | ATX 3.0 |
| Modularity | Fully Modular |
| Modular Interface | Side-mounted modular connections (for easier cable management) |
| Efficiency Certification | 80 PLUS Gold |
| PCIe Standard | PCIe 5.0 Ready |
| Zero RPM Fan Mode | Yes (fan stops at low to medium loads for silent operation) |
| Fan Size | 140 mm |
| Fan Bearing Type | Fluid Dynamic Bearing (FDB) |
| Cable Type | Low-profile, all-black fully modular cables |
| Main Power Connector | 24-pin ATX |
| CPU Power Connectors | 2 × 4+4-pin EPS |
| PCIe Connectors | 3 × 6+2-pin PCIe |
| PCIe 5.0 / 12VHPWR | 1 × 16-pin (600W rated) |
| SATA Power Connectors | 16 |
| Peripheral Connectors (Molex) | 4 |
| Floppy Adapter | 1 (via Molex) |
| Input Voltage | 100 – 240V AC |
| Input Frequency | 47 – 63 Hz |
| Power Good Signal | 100 – 150 ms |
| Hold-up Time | ≥ 20 ms |
| Protection Features | OVP (Over Voltage), UVP (Under Voltage), OPP (Over Power), SCP (Short Circuit), OTP (Over Temperature) |
| Dimensions (L × W × H) | 180 × 150 × 86 mm |
| Weight | ~1.9 kg |
| Color | Black |
| Operating Temperature | Up to 50°C |
| MTBF (Mean Time Between Failures) | 100,000 hours |
| Warranty | 10 Years |
