CORSAIR RMe SERIES · WHITE EDITION
Corsair RM850e White 850W Fully Modular ATX 3.1 Power Supply
Bring clean white aesthetics and modern power delivery to your PC with 850W continuous output, Cybenetics Gold efficiency, a native 600W-capable 12V-2x6 GPU cable and quiet Zero RPM cooling.
Corsair RM850e White at a Glance
Introduction
The Corsair RM850e White 850W Fully Modular Power Supply (CP-9020293-IN) combines a clean white finish with modern power-supply technology for gaming desktops, enthusiast builds and productivity workstations. Its 850W continuous output provides substantial capacity for compatible systems using contemporary processors and graphics cards.
Built around the ATX 3.1 standard and supporting PCIe 5.1, the RM850e includes a native 12V-2x6 GPU power cable rated for up to 600W. Compatible graphics cards can connect directly through this cable without requiring a separate adapter for the primary 16-pin power connection.
Fully modular cabling lets you connect only the power leads your system requires. The white finish complements light-coloured cabinets and white-themed component builds, while embossed cables with low-profile combs help keep wiring organised.
Cybenetics Gold efficiency, a 120mm rifle-bearing fan and Zero RPM mode help balance power conversion, cooling and noise during everyday use.
Key Features
850W Continuous Power
Provides 850W of rated continuous output, with the full 850W available on the +12V rail for compatible processor and graphics-card power requirements.
Cybenetics Gold Efficiency
Gold-rated conversion efficiency helps reduce energy lost as heat under suitable operating conditions. The model also carries a Cybenetics A noise rating.
Native 12V-2x6 GPU Cable
Includes a dedicated 12+4-pin GPU power cable rated for up to 600W for compatible graphics cards using the modern 16-pin connection.
ATX 3.1 and PCIe 5.1
Designed to meet the ATX 3.1 power-supply standard and support PCIe 5.1-compatible GPU power connections for modern PC configurations.
Quiet Cooling with Zero RPM
The 120mm rifle-bearing fan uses a thermally controlled fan curve. Zero RPM mode lets the fan stop when cooling demand is sufficiently low.
White Edition Finish
The white exterior suits white PC cabinets, light-coloured components and coordinated builds where the power supply is visible through a side panel.
Power Delivery and Cooling Technology
The RM850e uses resonant LLC topology and DC-to-DC conversion to support consistent power delivery across its output rails. Its single +12V rail is rated at 70.8A, equivalent to the full 850W output, for compatible CPU and GPU power demands.
ATX 3.1 certification and PCIe 5.1 compatibility make this unit suitable for modern systems that need support for newer GPU power connections. The included native 12V-2x6 cable is rated for up to 600W; actual compatibility depends on the graphics card and complete system configuration.
Zero RPM mode allows the fan to stop under sufficiently light loads. When the PSU needs additional cooling, the 120mm rifle-bearing fan operates according to its thermal fan curve.
Modern Standby support is designed to enable fast wake-from-sleep behaviour and improved efficiency during low-load operation on compatible systems.
Technical Specifications
Specifications are based on matching manufacturer-series information and Indian listings. Cable lengths should be confirmed against the exact package revision. Use only modular cables explicitly compatible with this PSU.
Ideal Use Cases
White Gaming Builds
A good aesthetic match for white cabinets, white graphics cards and coordinated gaming components that need a capable 850W supply.
Modern GPU Systems
Supports compatible graphics cards that use a native 12V-2x6 power connection, subject to the GPU's power requirements.
Content Creation PCs
Suitable for compatible systems used for video editing, 3D work, development and other demanding productivity tasks.
Clean Cable Management
Fully modular connections make it easier to route only the cables required, helping create a tidy and uncluttered interior.
Before You Build
- Check the recommended PSU wattage for your exact CPU and graphics card before purchase.
- The native 12V-2x6 cable is rated for up to 600W. Confirm that your GPU supports this connection and follow its installation instructions.
- Use only the modular cables supplied with this unit or replacement cables explicitly confirmed compatible with the exact PSU model.
- Confirm the case supports the 140 × 150 × 86mm PSU dimensions and leaves enough space for cable routing and airflow.
- For high-power GPUs and future upgrades, consider transient power demand, connector requirements and available wattage headroom rather than selecting a PSU by wattage alone.
Frequently Asked Questions
1. Is the Corsair RM850e White an 850W power supply?
Yes. It is rated for 850W of continuous output, with the full 850W available on the +12V rail.
2. Is the RM850e White fully modular?
Yes. All power cables are detachable, so you can connect only the cables required by your system.
3. Does it support ATX 3.1 and PCIe 5.1?
Yes. The RM850e series is ATX 3.1 certified and PCIe 5.1 compatible for supported modern PC components.
4. Does it include a native 12V-2x6 GPU cable?
Yes. The PSU includes a native 12+4-pin 12V-2x6 cable rated for up to 600W for compatible graphics cards.
5. What does Cybenetics Gold mean?
Cybenetics Gold is an efficiency certification based on defined testing. Actual efficiency varies with system load and operating conditions. This model also carries a Cybenetics A noise rating.
6. What is Zero RPM mode?
Zero RPM mode lets the PSU fan stop when the power supply is under sufficiently light load. The fan starts again when more cooling is required.
7. What are the dimensions of the RM850e White?
The PSU measures 140 × 150 × 86mm. Check the case's PSU clearance and cable-routing space before installation.
8. What warranty does the Corsair RM850e White include?
Indian retail listings specify a seven-year manufacturer warranty for CP-9020293-IN, subject to the applicable warranty terms and conditions.
Build Your White Gaming PC
Explore power supplies, graphics cards and motherboards to complete your next PC build with Clarion Computers.