Corsair
Corsair RM850x SHIFT 80 PLUS Gold Fully Modular ATX Power Supply
The Corsair RM850x SHIFT delivers 850 W of power with fully modular cabling and a 140 mm fan. It supports ATX 3.1 and includes a 12V-2x6 / PCIe Gen5 connector for current-generation graphics cards, all in a compact 16 x 15 x 8.6 cm ATX body. Category: Modular power supplies. Availability: in stock, ships from our South African warehouse. Warranty: 120 Months. Price: R 3 599,00 (ZAR). Shop online at supplyd.co.za.
SKU: CP-9020299-WW
Why We Chose This
We picked the Corsair RM850x SHIFT because it pairs a generous 850 W output with a fully modular design that keeps builds clean and airflow unobstructed. The ATX 3.1 support and 12V-2x6 / PCIe Gen5 connector make it a future-ready choice for builders running current-generation graphics cards, and its compact 16 x 15 x 8.6 cm body fits standard ATX cases. It is a strong fit for anyone assembling a capable new desktop or refreshing an existing one.
Free delivery on orders over R3,000
Product Description
Corsair RM850x SHIFT — 850 W of Reliable, Modular Power
The Corsair RM850x SHIFT is a fully modular ATX power supply built for builders who want a dependable foundation for a capable desktop. With 850 W of output, it gives you headroom to plan a system around a powerful processor and graphics card without the power supply becoming the weak link.
Key Features
- 850 W output — plenty of capacity for a modern, high-performance build.
- Fully modular cabling — connect only the cables you need, keeping airflow clear and your case tidy.
- ATX 3.1 support — built to the latest standard for current-generation platforms.
- 12V-2x6 / PCIe Gen5 connector — ready for current-generation graphics cards.
- 140 mm fan — helps keep the unit cool under load.
- Compact 16 x 15 x 8.6 cm body — fits into standard ATX chassis.
Why choose the RM850x SHIFT?
Fixed cable bundles often leave you stuffing unused leads behind the motherboard tray. The RM850x SHIFT's fully modular design lets you connect only the cables your build requires — nothing more. Combined with ATX 3.1 support and a 12V-2x6 / PCIe Gen5 connector, it is a sensible choice whether you are assembling a new system or refreshing an older one.
📋 View full supplier specifications →
850 W of power | Fully modular cabling | ATX 3.1 with 12V-2x6 / PCIe Gen5 connector | 140 mm fan
Quick Specs
- Power your build with a dependable 850 W supply
- Keep your case tidy with a fully modular cable design
- Prepare for current-generation graphics cards with a 12V-2x6 / PCIe Gen5 connector
- Build to the latest standard with ATX 3.1 support
- Fit it into standard ATX cases with a compact 16 x 15 x 8.6 cm body
A solid foundation for your next PC build
The Corsair RM850x SHIFT is a fully modular ATX power supply for builders who want a reliable base for a capable desktop. With 850 W of output, it gives you room to plan a build around a powerful processor and graphics card without worrying about the supply being the weak link. Whether you are assembling a new system or refreshing an older one, this modular power supply is designed to slot into a standard ATX chassis with its 16 x 15 x 8.6 cm body.
Tired of cable clutter spoiling your build?
Fixed cable bundles can leave you stuffing unused leads behind the motherboard tray. The full modular design of the RM850x SHIFT lets you connect only the cables your system actually needs, so routing is simpler and the inside of your case stays cleaner. That makes assembly less frustrating and later upgrades or maintenance easier to manage.
Ready for modern graphics hardware
This power supply follows the ATX 3.1 standard and includes a 12V-2x6 / PCIe Gen5 connector, so you can power compatible next-generation graphics cards with the right connection. It is a sensible choice if you are building a PC today and want your power supply to suit the current standard rather than needing to be replaced when you upgrade your graphics.
Cooling you can count on
A 140 mm fan is fitted to help move air through the unit while it supplies power to your components. At 2 kg, the RM850x SHIFT is a substantial, well-built unit that suits a serious desktop build. For South African builders putting together a gaming or workstation PC, it is a dependable component to build around.
Features
- 850 W wattage to power a capable processor and graphics card combination
- Full modular design so you connect only the cables you need
- ATX 3.1 standard for compatibility with current-generation builds
- 12V-2x6 / PCIe Gen5 connector for powering compatible graphics cards
- 140 mm fan for cooling the power supply during operation
- Standard ATX form factor for broad case compatibility
- Compact 16 x 15 x 8.6 cm body for straightforward installation
Specifications
- Wattage: 850 W
- Modularity: Fully Modular
- Form Factor: ATX
- ATX Standard: 3.1
- 12V-2x6 / PCIe Gen5 Connector: Yes
- Fan Size: 140 mm
- Colour: Black
- Product Dimensions: 16 x 15 x 8.6 cm
- Product Weight: 2000g
What's in the Box
1 x Corsair RM850x SHIFT 80 PLUS Gold Fully Modular ATX Power Supply
Why Corsair
Choose Corsair for a Modular power supplies with clearly documented capabilities and specifications, making it easier to select the right fit with confidence.
Frequently Asked Questions
Is the Corsair RM850x SHIFT fully modular?+
Yes. The RM850x SHIFT uses a fully modular cable design, so you connect only the cables your build needs.
Does it support ATX 3.1?+
Yes, the RM850x SHIFT is built with ATX 3.1 support.
Does it include a 12V-2x6 / PCIe Gen5 connector?+
Yes, it features a 12V-2x6 / PCIe Gen5 connector for current-generation graphics cards.
What size is the unit?+
The body measures 16 x 15 x 8.6 cm, designed to fit standard ATX cases.
What fan does it use?+
It uses a 140 mm fan.
Complete Your Setup
Pair this with complementary gear hand-picked to match your setup.
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