The Corsair RMe White Series RM850e 850W Fully Modular Low-Noise ATX Power Supply delivers reliable Cybenetics Gold/Platinum-rated power in a pristine white finish, ready for modern systems with ATX 3.1 certification and PCIe 5.1 compliance. With a dedicated native 12V-2x6 GPU power cable capable of 600W, fully modular Type 4 white cables, ultra-quiet 120mm rifle-bearing fan, 105°C industrial-grade capacitors, and Modern Standby support, this power supply provides consistent electrical performance with improved efficiency and minimal noise for white-themed enthusiast gaming and high-performance PCs.
Key Features:
>850W continuous power output on a single +12V rail for stable, reliable performance
>Intel ATX 3.1 certified for formal compliance with high reliability and power efficiency standards
>PCIe 5.1 compatible with native 12V-2x6 (16-pin) connector for modern and next-gen graphics cards
>Supports 2x transient power excursions from GPU (600W on 12V-2x6 cable)
>Cybenetics Platinum efficiency rating at 230V (up to 91.5% efficiency)
>Cybenetics Gold efficiency rating at 115V (up to 90% efficiency)
>80 PLUS Gold certified for lower power consumption and cooler temperatures
>Cybenetics A noise rating for exceptionally quiet operation (15-25 dBA average)
>Pristine white finish on power supply housing for clean, premium aesthetics
>Fully modular Type 4 white cables allow you to connect only what you need for cleaner wiring and improved airflow
>Ultra-flexible white embossed cables with low-profile combs for sleek installation and easier cable management
>120mm rifle-bearing fan with specially calculated fan curve and Zero RPM Mode for silent operation at low loads
>Thermally controlled fan adjusts speed based on load for optimal cooling and minimal noise even at full load
>Robust resonant LLC topology with DC-DC conversion for consistent, reliable power
>105°C-rated industrial-grade capacitors for superb electrical performance and longevity
>Modern Standby support with precise timings ensures extremely fast wake-from-sleep times and better low-load efficiency
>Compact 140mm depth (ATX size) for improved cable management in standard cases
>Comprehensive protection: Over Voltage, Under Voltage, Over Current, Over Power, Short Circuit, Over Temperature
>100,000 hours MTBF (Mean Time Between Failures) for exceptional reliability
>7-year manufacturer warranty with world-class CORSAIR support
Technical Specifications:
| Model Number |
CP-9020293-NA (US), CP-9020293-IN (India), CP-9020293-UK, CP-9020293-EU |
| Internal Model |
RPS0148 |
| Part Number |
75-004602 (White variant) |
| Brand |
Corsair |
| Series |
RMe White Series (2025) |
| Color |
White |
| Wattage |
850W (Continuous Power) |
| Form Factor |
ATX |
| ATX Version |
ATX 3.1 (Certified) |
| PCIe Version |
PCIe 5.1 (Compatible) |
| Efficiency Certification (230V) |
Cybenetics Platinum (up to 91.5% efficiency) |
| Efficiency Certification (115V) |
Cybenetics Gold (up to 90% efficiency) |
| 80 PLUS Certification |
80 PLUS Gold |
| Noise Rating |
Cybenetics A (15-25 dBA average) |
| Modularity |
Fully Modular |
| Cable Type |
Type 4 (Ultra-flexible white embossed cables with low-profile combs) |
| AC Input Voltage |
100-240V (Auto-ranging) |
| AC Input Current |
10A @ 100V / 5A @ 240V |
| Frequency |
47-63Hz |
| +3.3V Rail |
20A (110W combined with +5V) |
| +5V Rail |
20A (110W combined with +3.3V) |
| +12V Rail |
Single +12V rail, 70.8A (850W) |
| +5Vsb Rail |
3A (15W) |
| Cooling |
120mm Rifle-Bearing Fan (HA1225H12SF-Z, Thermally controlled) |
| Zero RPM Mode |
Yes (Fan stops at low loads) |
| Modern Standby |
Yes (Fast wake-from-sleep, better low-load efficiency) |
| MTBF |
100,000 hours |
| Capacitor Rating |
105°C Industrial-Grade |
| Topology |
Resonant LLC with DC-DC Conversion |
| OEM Manufacturer |
HEC |
| SLI Compatible |
Yes |
| CrossFire Compatible |
Yes |
Connectors:
| ATX 24-Pin Connector |
1 (650mm white cable) |
| EPS 4+4-Pin Connector |
2 (2 separate 700mm white cables) |
| PCIe 6+2-Pin Connector |
3 (2-3 white cables, 640mm, 18AWG) |
| 12V-2x6 PCIe 5.1 Connector (16-pin) |
1 (640mm white cable, 18-24AWG, 600W capable) |
| SATA Connector |
6 (2 white cables) |
| PATA (Molex) Connector |
2 (1 white cable) |
Protection Features:
>Over Voltage Protection (OVP)
>Under Voltage Protection (UVP)
>Over Current Protection (OCP)
>Over Power Protection (OPP)
>Short Circuit Protection (SCP)
>Over Temperature Protection (OTP)
Dimensions & Weight:
| Dimensions (L x W x H) |
140mm x 150mm x 86mm (5.5" x 5.9" x 3.4") |
| Depth |
140mm (Compact for ATX) |
| Weight |
2.93 kg (6.46 lbs) |
Package Contents:
>CORSAIR RM850e White Power Supply Unit
>Fully Modular White Cable Set (Type 4):
>1x ATX 24-Pin White Cable (650mm)
>2x EPS 4+4-Pin White Cables (700mm each)
>2-3x PCIe 6+2-Pin White Cables (640mm, multiple connectors)
>1x 12V-2x6 PCIe 5.1 White Cable (640mm, 600W)
>2x SATA Power White Cables
>1x PATA (Molex) Power White Cable
>AC Power Cord
>Cable Ties/Straps
>Mounting Screws
>User Manual
>7-Year Warranty Card
FREE BONUS: Buy this RMe Series White Power Supply and get a FREE ThermalProtect PCIe 5.1 600W 12V-2x6 Cable - White when added to cart (while supplies last, promotional offer).
Perfect for white-themed enthusiast gaming PCs, high-performance workstations, clean aesthetic builds, content creation systems, Intel Core i7/i9 and AMD Ryzen 7/9 platforms, flagship GPU builds (RTX 40-series, RX 7000-series), systems requiring ATX 3.1/PCIe 5.1 compliance, quiet PC builds, and anyone seeking reliable, efficient, fully modular power delivery with next-gen GPU support and ample headroom in a pristine white finish. The Corsair RMe White Series RM850e is a fully modular 850W ATX power supply formally certified to meet the Intel ATX 3.1 compliance standard, ensuring a high level of reliability and power efficiency for modern and future systems—all wrapped in a beautiful white housing with matching white cables for stunning all-white PC builds. With PCIe 5.1 compatibility and a native 12V-2x6 (16-pin) white connector capable of delivering 600W, the RM850e White is ready to power the latest and upcoming flagship graphics cards including NVIDIA RTX 40-series and AMD RX 7000-series GPUs, with support for 2x transient power excursions that next-gen flagship and enthusiast cards demand. Cybenetics Platinum certification at 230V (up to 91.5% efficiency) and Cybenetics Gold at 115V (up to 90% efficiency) delivers steady power output with exceptional efficiency, also earning 80 PLUS Gold certification for significantly reduced power consumption from the wall, generating less heat, and lowering electricity costs over time. The Cybenetics A noise rating ensures exceptionally quiet operation (15-25 dBA average noise output) thanks to the ultra-quiet 120mm rifle-bearing fan with Zero RPM Mode that stops completely at low loads for silent computing when your system is idle or under light use. The thermally controlled fan features a specially calculated fan curve that intelligently adjusts speed based on temperature and load, ramping up only when needed to maintain optimal cooling while keeping noise minimal even at full 850W load. Fully modular Type 4 white cabling allows you to connect only the cables your system needs, dramatically reducing cable clutter inside your case and promoting better airflow for improved cooling—the pristine white cables perfectly complement white-themed builds. Ultra-flexible white embossed cables with low-profile combs make installation sleek and cable management easier than ever, even in tight spaces, creating a cohesive white aesthetic throughout your build. For consistent, reliable power and superb electrical performance, the RM850e White features a robust resonant LLC topology with DC-DC conversion and 105°C-rated industrial-grade capacitors that ensure long-term stability and dependable electrical performance even under sustained high loads or overclocking scenarios. Modern Standby support with precise timings enables extremely fast wake-from-sleep times and better efficiency at low loads, perfect for workstations and systems that frequently sleep or hibernate. The compact 140mm depth (standard ATX size) ensures an easy fit in modern enthusiast PC cases while allowing improved cable management behind the PSU. The white finish on the power supply housing creates a cohesive aesthetic when installed in white or windowed cases, perfect for show builds where the PSU is visible. Comprehensive protection circuitry guards against over voltage, under voltage, over current, over power, short circuits, and over temperature conditions, protecting both the PSU and your valuable components. Compatible with both SLI and CrossFire multi-GPU configurations. With a robust 100,000-hour MTBF (Mean Time Between Failures) rating and backed by CORSAIR's industry-leading 7-year warranty with world-class support, the RM850e White delivers peace of mind and reliable performance for years to come through multiple builds. Ideal for white-themed gaming builds with high-end CPUs and flagship GPUs, the RM850e White provides ample power headroom, quiet operation, efficient performance, next-gen compatibility, and stunning all-white aesthetics. Upgrade to reliable, efficient, and whisper-quiet power with pristine white styling in the Corsair RMe White Series RM850e.