Corsair RMe Series RM850e 850 Watt Cybenetics Gold ATX Power Supply (CP-9020296-NA)
Corsair RMe Series RM850e 850 Watt Cybenetics Gold ATX Power Supply (CP-9020296-NA)
Corsair

Corsair RMe Series RM850e 850 Watt Cybenetics Gold ATX Power Supply (CP-9020296-NA) | New

SKU: CP-9020296-NA-N
Condition: New
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The Corsair RMe Series RM850e 850 Watt Cybenetics Gold ATX Power Supply (CP-9020296-NA) provides premium, whisper-quiet power for PCIe 5.1 GPU configurations, content production workstations and high-performance gaming systems. This 850W PSU is perfect for contemporary NVIDIA RTX 40/50 series cards with native 12V-2x6 compatibility since it is designed with fully modular wiring and ATX 3.1 compliance, ensuring stable voltage rails even under high GPU transient spikes up to 2x power excursions—no adapters are required. While the 120mm rifle bearing fan with Zero RPM mode remains silent during low-load gaming or idle, the Cybenetics Gold efficiency rating ensures up to 90% efficiency at typical loads for cooler operation and cheaper electricity bills. The RM850e blends Japanese capacitors, resonant LLC topology and contemporary standby for dependable, future-proof performance in small or full-tower systems. It comes with a 100,000-hour MTBF.

Quick specs

Product Type
Power Supply
Total Capacity
850 Watts continuous
Efficiency
Cybenetics Gold (90%+ typical loads); 80 PLUS Gold equivalent
Noise Rating
Cybenetics A (ultra-low noise) ​
Form Factor
ATX (140 mm L x 150 mm W x 86 mm H); compact 140mm depth
Standards Compliance
ATX 3.1 / ATX12V v3.1; PCIe 5.1 Ready

Key Features

  • Fully modular Type 4 cables with native PCIe 5.1 12V-2x6 (600W-rated) connector for clean, adapter-free high-end GPU power delivery.

  • Cybenetics Gold efficiency (90%+) and Cybenetics A noise rating for energy savings and ultra-low acoustic operation.

  • 120mm rifle bearing fan with Zero RPM mode—fanless below ~40% load for near-silent efficiency.

  • ATX 3.1 & PCIe 5.1 compliant, handles 2x transient spikes; supports Modern Standby for fast wake times.

  • Japanese 105°C capacitors and DC-DC resonant LLC design ensure precise, stable power across +12V (62.5A/750W single rail), +5V/+3.3V rails.

  • Connectors with 1x ATX 24-pin, 2x EPS/ATX12V (4+4-pin), 3x PCIe (6+2-pin), 6x SATA, 2x PATA.

  • Compact dimensions (150x140x86mm) fit most ATX cases; 100-240V universal input with active PFC.

  • 100,000 MTBF; black matte finish with industrial-grade build quality.

Benefits

  • Power demanding RTX 40/50 GPUs without adapters or worries—native 12V-2x6 and ATX 3.1 handle spikes for crash-free gaming sessions.
  • Slash noise and heat with Cybenetics Gold efficiency and Zero RPM fan mode, perfect for silent builds or noise-sensitive environments.
  • Customize your cable setup effortlessly with fully modular design, improving airflow and aesthetics in any PC case.
  • Enjoy peace of mind and proven reliability—ideal for long-term gaming PCs or workstations.
  • Wake from sleep instantly with Modern Standby support, enhancing productivity for creators and remote workers.
  • Save on energy costs while running cool and stable, due to premium Japanese caps and efficient topology under heavy loads.
Manufacturer Corsair
Manufacturer Part Number CP-9020296-NA
Product Name Corsair RMe Series RM850e 850 Watt Cybenetics Gold ATX Power Supply
Product Type Power Supply
Total Capacity 850 Watts continuous
Efficiency Cybenetics Gold (90%+ typical loads); 80 PLUS Gold equivalent
Noise Rating Cybenetics A (ultra-low noise) ​
Form Factor ATX (140 mm L x 150 mm W x 86 mm H); compact 140mm depth
Standards Compliance ATX 3.1 / ATX12V v3.1; PCIe 5.1 Ready
AC Input 100-240V, 47-63 Hz, 10-5A
+12V Rail Single rail: 62.5A / 750W
+5V Rail 20A ​
+3.3V Rail 20A; +5V/+3.3V combined: 150W max
+5VSB 3A / 15W
Fan 120mm rifle bearing; Zero RPM mode (<40% load); Cybenetics A-rated ​
Modular Design Fully modular Type 4 cables (low-profile combs)
Connectors 1x 24-pin ATX; 2x EPS/ATX12V 4+4; 1x PCIe 5.1 12V-2x6 (600W); 3x PCIe 6+2; 6x SATA; 2x PATA
Capacitors 105°C-rated Japanese primary capacitors ​
Topology Resonant LLC; DC-DC conversion ​
MTBF 100,000 hours
Protections OPP/OVP/OTP/SCP/UVP/ SIP ​
Modern Standby Compatible
Weight 2.73-2.98 kg

Frequently Asked Questions

Corsair RMe Series RM850e 850 Watt Cybenetics Gold ATX Power Supply (CP-9020296-NA) | New

What is the power output of the RM850e?
It provides 850 watts of continuous power, suitable for high-performance PC systems.
What efficiency rating does it have?
It carries a Cybenetics Gold efficiency certification, helping reduce energy waste and heat output.
Is the power supply modular?
Yes, it features a fully modular cable design, allowing you to connect only the cables you need.
Is it suitable for gaming PCs?
Yes, it is designed to support high-performance gaming systems and modern PC builds.
Does it support modern graphics cards?
Yes, it includes multiple PCIe power connectors to support modern GPUs.
What type of cooling fan does it use?
It uses a quiet 120mm cooling fan with intelligent thermal control.
Does it support ATX systems?
Yes, it follows the standard ATX power supply form factor, making it compatible with most PC cases.
Is it compatible with high-end CPUs?
Yes, it can power modern multi-core processors and enthusiast CPUs.
Does it include protection features?
Yes, it includes protections such as over-voltage, under-voltage, and short circuit protection.
Is it efficient under load?
Yes, the Gold rating ensures efficient power delivery even during heavy workloads.
Can it power multiple GPUs?
Depending on system requirements, it can support configurations with high-end GPUs.
Is it good for future upgrades?
Yes, the 850W capacity provides power headroom for future hardware upgrades.
Is the fan noisy?
No, it is designed for quiet operation during typical system usage.
Does it improve cable management?
Yes, modular cables help reduce clutter and improve airflow inside the PC case.
Is installation easy?
Yes, the compact design makes installation simple in most ATX-compatible cases.
Does it support gaming and streaming PCs?
Yes, it provides stable power for demanding gaming, streaming, and content creation setups.
Is it suitable for workstation builds?
Yes, it performs well in both gaming systems and professional workstations.
Does it generate a lot of heat?
No, its efficient design helps minimize heat generation.
Is it reliable for long-term use?
Yes, it is built with high-quality components for long-term durability.
Is it a good PSU for modern builds?
Absolutely. It supports current PC hardware and future upgrade flexibility, making it a strong choice for modern builds.
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Corsair RMe Series RM850e 850 Watt Cybenetics Gold ATX Power Supply (CP-9020296-NA)

Corsair RMe Series RM850e 850 Watt Cybenetics Gold ATX Power Supply (CP-9020296-NA) | New

Corsair

$112.99