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Corsair RM850x 850W Fully Modular Power Supply

Corsair RM850x 850W Fully Modular Power Supply

SKU:PSCP-RM850X-ATX3

The Corsair RM850x is an 850W fully modular power supply designed for high-performance PC builds. Featuring Cybenetics Gold efficiency, ATX 3.1 compliance, and Zero RPM fan mode, it delivers quiet, dependable power for modern gaming and workstation systems.
Regular price $238.88 AUD
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Product Information

BrandCorsair
CategoryPower Supplies
SKUPSCP-RM850X-ATX3
AvailabilityOut of Stock
Corsair RM850x 850W Fully Modular Power Supply$238.88
$238.88
Overview
  • The Corsair RM850x is a fully modular 850W power supply purpose-built for modern high-performance systems. With Cybenetics Gold efficiency certification and ATX 3.1 compliance, it supports the latest CPU sleep states and GPU power requirements, including NVIDIA GeForce RTX 40 Series graphics cards via the native 12V-2x6 connector.

    Designed for quiet operation, the RM850x features a 140mm fluid dynamic bearing fan with Zero RPM mode, which eliminates fan noise entirely during low to medium load operation. A manual fan override knob lets you increase airflow and cooling when needed. The fully modular design with Type-4 connectors and low-profile cable combs simplifies installation and reduces cable clutter inside your case.

    With a 10-year warranty, 100,000-hour MTBF rating, and Australian support, the RM850x delivers long-term reliability and peace of mind. Its AU-10A/250V plug type is standard for Australian installations.
Specifications
Power Output850W continuous
Efficiency RatingCybenetics Gold
Noise CertificationCybenetics A-grade
ATX StandardATX 3.1
Plug TypeAU-10A/250V
Modular DesignFully modular
Cable TypeType 4
PCIe Connectors3
EPS Connectors2
SATA Connectors8
PATA Connectors3
ATX Connectors1
Fan Size140mm
Fan TypeFluid dynamic bearing with magnetic dome
Zero RPM ModeYes
Modern Standby SupportYes
Dimensions160 x 150 x 86 mm
Weight3.28 kg
MTBF100,000 hours
Warranty10 years
Native GPU Cable12V-2x6 (RTX 40 Series compatible)
Key Features
850W continuous power output with 100,000-hour MTBF
Fully modular Type-4 connectors for clean cable management
Cybenetics Gold efficiency rating with A-grade noise certification
ATX 3.1 compliant with native 12V-2x6 GPU cable for RTX 40 Series support
Zero RPM fan mode for silent operation at low to medium loads
140mm fluid dynamic bearing fan with manual override knob
10-year warranty and 12-month Australian support
Ideal For
High-end gaming PC builds requiring modern GPU support
Professional workstations and content creation systems
System builders seeking quiet, efficient power delivery
Users upgrading to latest-generation graphics cards
Australian businesses and enthusiasts requiring local warranty support
FAQs
Is the Corsair RM850x compatible with the latest graphics cards?

Yes. The RM850x includes a native 12V-2x6 GPU cable and is ATX 3.1 compliant, providing full support for NVIDIA GeForce RTX 40 Series and other modern graphics cards requiring updated power delivery.

What does Zero RPM mode do?

Zero RPM mode stops the fan completely during low to medium load operation, eliminating fan noise entirely. You can override this using the manual fan override knob if you need increased cooling.

Is this power supply fully modular?

Yes. The RM850x is fully modular with Type-4 connectors, allowing you to connect only the cables you need. This improves cable management and airflow inside your case.

What warranty and support is provided in Australia?

The RM850x includes a 10-year manufacturer warranty with 12-month Australian support provided by Corsair, ensuring local assistance if issues arise.

What is Cybenetics Gold certification?

Cybenetics Gold certification confirms the power supply meets strict efficiency and noise standards. The RM850x also holds Cybenetics A-grade noise certification, ensuring quiet operation.

How many SATA and PCIe connectors does the RM850x have?

The RM850x provides 8 SATA connectors, 3 PCIe connectors, and 2 EPS connectors, supporting multiple storage drives and modern graphics cards simultaneously.

What is the MTBF rating?

The RM850x has a Mean Time Between Failures (MTBF) rating of 100,000 hours, indicating high reliability and long-term durability under normal operating conditions.

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