FAQs

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Q1: Is the Corsair RM850x compatible with the latest NVIDIA RTX 40 Series GPUs?
A: Yes, the RM850x comes with a native 12V-2x6 cable and is fully compatible with NVIDIA GeForce RTX 40 Series graphics cards.

Q2: Does the RM850x support modern PC power standards like ATX 3.1 and PCIe 5.1?
A: Yes, it is ATX 3.1 compliant and supports PCIe 5.1, ensuring compatibility with the latest CPU and GPU power requirements.

Q3: Can I control the PSU fan manually?
A: Yes, the RM850x features a manual fan override knob that allows you to increase fan speed and airflow when needed.

Q4: Is this power supply quiet during normal usage?
A: Absolutely. The RM850x uses a 140mm fluid dynamic bearing fan with Zero RPM Mode for silent operation at low to medium loads.

Q5: Can the RM850x be used in compact or mid-tower cases?
A: Yes, it features a standard ATX form factor that fits most mid-tower and full-tower cases. Just ensure adequate space and airflow.

PRODUCT DESCRIPTION 

QUIET, DEPENDABLE, EFFICIENT

Our best-selling PSU, updated. This fully modular, low noise, Cybenetics Gold-certified power supply is ATX 3.1 compliant and ideal for delivering dependable power to today's top-performing PCs.

50°C CONTINUOUS OPERATING TEMPERATURE

Ensures reliable power for your PC, even under high-stress conditions.

105°C-RATED CAPACITORS

Built with 100% Industrial-grade, 105°C-rated Japanese electrolytic capacitors for unwavering power and reliability.

ATX 3.1 CERTIFIED

Be confident your PSU supports the latest sleep and hibernate modes and modern CPU and GPU requirements. ATX 3.1 compliance ensures full compatibility with modern components and power states.

FULLY MODULAR CONNECTORS

Connect only what you need using sleek embossed cables with low-profile combs to make installations a breeze.

Native 12V-2x6 GPU cable included for use with modern graphics cards such as the NVIDIA GeForce RTX 40 Series.

140mm LOW-NOISE FAN

A fluid dynamic bearing fan with magnetic dome structure keeps noise to a minimum, with Zero RPM mode to eliminate fan noise completely at low to medium loads.

MANUAL FAN OVERRIDE KNOB

Want to get more air through the PSU or to exhaust some heat from your case? You can override the Zero RPM Mode and low-noise profile of the RMx Series with our manual fan override knob, increasing fan speed and airflow.

Feature

• Fully modular
• Cybenetics Gold-certified
• ATX 3.1 Compliant
• Supports PCIe 5.1
• Native 12V-2×6 connector
• Ultra-flexible embossed cables with low-profile combs
• Fan speed adjustment knob
• 100% Japanese 105°C-rated electrolytic capacitors
• 50°C Maximum operating temperature
• Low-noise 140mm FDB fan
• Zero RPM fan mode

Technical Details: