CORSAIR - RMx Series RM850x Cybenetics Gold Fully Modular ATX Power Supply - Black
Customers are saying
Customers express satisfaction with the overall performance of this product, noting that it runs perfectly and operates quietly even under heavy loads. Users also frequently highlight the ease of installation and the convenience of the modular design, which simplifies the setup process. Additionally, the effective cable management and adjustable fan control are highly regarded features that contribute to a positive user experience.
Wattage
850 wattsFeatures
Fully Modular
Reliable and efficient low-noise power supply with fully modular cabling, so you only have to connect the cables your system needs.
Cybenetics Gold-Certified
Rated for up to 91% efficiency, resulting in lower power consumption, less noise, and cooler temperatures.
ATX 3.1 Compliant
Compliant with the ATX 3.1 power standard from Intel, supporting PCIe 5.1 and resisting transient power spikes.
Native 12V-2x6 Connector
Ensures compatibility with the latest graphics cards with a direct GPU to PSU connection – no adapter necessary.
Embossed Cables with Low-Profile Combs
Sleek, ultra-flexible embossed cables look great and make installing and connecting the RMx a breeze.
Low Noise with 140mm Fan
A 140mm FDB fan with a specially calculated fan curve ensures low-noise operation even at full load, with a fan speed adjustment knob on the back for quick manual control.
100% Japanese Electrolytic Capacitors
Delivers steady, reliable power and dependable electrical performance with 105°C-rated Japanese capacitors.
50°C Maximum Operating Temperature
For reliable power even under high-stress conditions.
Zero RPM Fan Mode
For near-silent operation at lower loads.
Ten-Year Warranty
Your guarantee of reliable operation for peace of mind through multiple builds.
Specifications
- Wattage850 wattsModularFully modularEnergy EfficiencyCybenetics GoldATX ConnectorATX CABLE 24-PIN (24). 2x EPS/ATX12V CABLE 8-PIN (4+4)PCIe Connector3x PCIe 8-PIN (6+2). 1x PCIe 12+4-PIN(12+4)Peripheral Connector3
Reviews
Rating 4.8 out of 5 stars with 414 reviews
- Overall Performance (166)
- Noise Level (82)
- Cable Management (74)
- Installation Ease (34)
- Fan Control (22)
Customer Images
The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.
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| Pros for CORSAIR - RMx Series RM850x Cybenetics Gold Fully Modular ATX Power Supply - Black | |||
|---|---|---|---|
| Overall Performance, Noise Level, Cable Management, Installation Ease, Fan Control | There were no pros for this product— | Overall Performance, Cable Management, Noise Level, Ease of Installation, Power Capacity | There were no pros for this product— |










































































