Corsair RM850e ATX Modular 850W Power Supply (CP-9020296-NA) | New
SKU: CP-9020296-NA-N
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Overview of Corsair RM850e ATX Modular 850W Power Supply (CP-9020296-NA, CP-9020263-NA) | New
The Corsair RM850e is part of Corsair's RMe Series, offering fully modular cabling, low-noise operation, and ATX 3.1 certification, making it compatible with next-generation GPUs and demanding PC builds. It is equipped to efficiently power contemporary systems, including those with the GeForce RTX 40 Series graphics cards, thanks to its inclusion of a PCIe 5.1 12V-2x6 GPU cable.
Corsair RM850e ATX Modular 850W Power Supply (CP-9020263-NA) Features:
- Fully modular cabling for custom cable management and reduced clutter
- ATX 3.1 certified, supporting up-to-date power requirements and reliability standards
- 80 PLUS Gold and Cybenetics Gold efficiency certifications
- 120mm rifle bearing fan with specially tuned, low-noise fan curve and Zero RPM Fan Mode for silent operation at low loads
- Five universal 8-pin connectors for broad compatibility with modern GPUs and motherboards
- Included native PCIe 5.1 12V-2x6 cable for new graphics cards and high-wattage GPUs
- Robust resonant LLC topology with DC-DC conversion and industrial-grade 105°C capacitors for reliability and efficiency
- Modern Standby support for fast wake-from-sleep and low-load efficiency
- 7-year manufacturer warranty and a design tested for 100,000 hours mean time between failures (MTBF)
Best Uses for Corsair RM850e ATX Modular 850W Power Supply (CP-9020263-NA):
- Building high-end gaming PCs or workstations needing stable, efficient power for modern multi-core CPUs and GPUs
- Systems with high-wattage next-gen GPUs (PCIe 5.1/ATX 3.1 compliant)
- Quiet PC builds or environments prioritizing silent operation and efficient thermal performance
- PC upgrades/replacements where modular cable management and future GPU upgrades are important
The Corsair RM850e ATX Modular 850W Power Supply (CP-9020263-NA) is a high-performance, fully modular PSU designed for modern desktop computer systems requiring efficient, quiet, and reliable power delivery.
Specifications
Specifications for Corsair RM850e ATX Modular 850W Power Supply (CP-9020296-NA, CP-9020263-NA) | New
| Manufacturer | Corsair |
| Manufacturer Part Number | CP-9020263-NA |
| Product Name | Corsair RM850e ATX Modular 850W Power Supply (CP-9020263-NA) |
| Product Type | Modular Power Supply |
| Wattage | 850 Watts |
| Efficiency | 80 PLUS Gold, Cybenetics Gold |
| Modular | Fully modular |
| ATX Version | ATX 3.1 |
| PCIe Cables | 3 x PCIe 8-pin (6+2), 1 x 12V-2x6 |
| CPU Cables (EPS) | 2 x 4+4 pin |
| SATA Connectors | 7 total |
| PATA/Molex Connectors | 4 total |
| Fan Size | 120mm rifle bearing |
| Zero RPM Fan Mode | Yes |
| Modern Standby | Yes |
| MTBF | 100,000 hours |
| Dimensions (mm) | 140 x 150 x 86 |
| Weight | 2.738 kg |
| Input Voltage | 100V - 240V AC |
| Input Current | 10A - 5A |
| Frequency | 47~63Hz |
| +12V Rail | 70.8A (850W) |
| +3.3V / +5V Rails | 20A each (150W combined) |
| +5VSB | 3A (15W) |
| -12V | 0.3A (3.6W) |
User Guides
Frequently Asked Questions
Corsair RM850e ATX Modular 850W Power Supply (CP-9020296-NA, CP-9020263-NA)
Frequently Asked Questions (FAQ's)
Is the Corsair RM850e compatible with ATX 3.0 systems?
- Yes, the Corsair RM850e is fully compatible with the ATX 3.0 standard, offering enhanced efficiency and power stability for modern PC builds.
What GPU connectors does the RM850e include?
- The RM850e includes dedicated PCIe 5.0 12VHPWR cables and multiple 8-pin PCIe connectors, making it suitable for powering current high-end graphics cards, including RTX 40-series GPUs.
Is the RM850e a modular power supply?
- Yes, the RM850e is a fully modular power supply, allowing users to connect only the cables they need for a cleaner and more efficient build.
What efficiency rating does the RM850e have?
- The RM850e is 80 PLUS Gold certified, ensuring high efficiency under typical loads and reduced power consumption.
Can the Corsair RM850e support high-performance gaming PCs?
- Absolutely. With 850W of reliable power and modern connector support, the RM850e can handle power-hungry CPUs and GPUs for high-end gaming and workstation setups.
What type of fan cooling does the RM850e use?
- It uses a 120mm rifle-bearing fan with a zero RPM mode, which allows silent operation during low to medium loads.
Does the RM850e support zero RPM fan mode?
- Yes, the RM850e features a zero RPM fan mode for ultra-quiet performance under low-load conditions.
How long are the included cables with the RM850e?
- The RM850e comes with flat black modular cables, including generous lengths for easy routing in mid to full tower cases.
Is the RM850e compatible with Ryzen and Intel CPUs?
- Yes, it supports all modern AMD Ryzen and Intel Core processors thanks to its dual EPS12V connectors and robust power delivery.
What are the dimensions of the RM850e power supply?
- The RM850e measures approximately 150mm x 86mm x 140mm, fitting standard ATX PSU bays.
Can the RM850e handle overclocked components?
- Yes, with 850 watts of output and stable voltage regulation, the RM850e is well-suited for overclocked CPUs and GPUs.
Does this PSU come with a 12VHPWR cable for RTX 4090?
- Yes, the RM850e includes a native 12VHPWR (PCIe 5.0) cable, compatible with the NVIDIA RTX 4090 and similar GPUs.
What protection features are built into the RM850e?
- It includes comprehensive protection features like OVP, OCP, SCP, OTP, and OPP to ensure safe operation for your components.
Can the RM850e be used in silent PC builds?
- Yes, its zero RPM fan mode and quiet operation under load make it ideal for silent or low-noise builds.
Is the Corsair RM850e suitable for future GPU upgrades?
- Yes, with ATX 3.0 and PCIe 5.0 support, the RM850e is future-ready for next-gen GPU requirements.
Are flat cables included with the RM850e?
- Yes, the RM850e includes flat, black modular cables that help with clean cable management and airflow.
How does the RM850e compare to the RM850x model?
- While both deliver similar power output and efficiency, the RM850e is more budget-friendly and optimized for modern compatibility, while the RM850x may offer slightly higher component quality and longer fan lifespan.
What is the input voltage range for the RM850e?
- It supports a wide input voltage range of 100V to 240V, making it suitable for use worldwide with proper plug adapters.
Is the RM850e compatible with micro-ATX or mini-ITX cases?
- As long as the case supports standard ATX power supply dimensions, the RM850e can be used in micro-ATX or mini-ITX builds.
Does the RM850e support multiple GPU setups?
- Yes, it includes enough PCIe connectors and wattage to support dual-GPU configurations, depending on overall system power requirements.