Corsair

Corsair RM850x SHIFT 80 PLUS Gold Fully Modular ATX Power Supply

SKU CP-9020299-WW
R 3,529.00 ZAR

No VAT added at checkout.

Save R 105.87 (3%) when you pay by EFT bank transfer. Choose Bank deposit at checkout and we'll apply the saving after you order.

or 6 × R 588.16 interest-free Stitch Payflex
or
with mobicred (interest and fees apply)
In stock — 6 available
  • Registered SA company (Reg. 2025/494434/07)
  • Brand-new stock from established SA distributors
  • Secure checkout
Ways to pay Stitch Payflexmobicred

Pay in interest-free instalments

R 1,764.50 × 2 Total R 3,529.00, no interest
  • Stitch Stitch Pay LaterMonthly, first payment at checkout. Choose it at checkout.2 × R 1,764.50
  • PayflexPayflexEvery 2 weeks, first payment at checkout. Choose Payfast at checkout, then Payflex.2 × R 1,764.50
R 1,176.33 × 3 Total R 3,529.00, no interest
  • Stitch Stitch Pay LaterMonthly, first payment at checkout. Choose it at checkout.3 × R 1,176.33
  • PayflexPayflexEvery 2 weeks, first payment at checkout. Choose Payfast at checkout, then Payflex.3 × R 1,176.33
R 882.25 × 4 Total R 3,529.00, no interest
  • Stitch Stitch Pay LaterMonthly, first payment at checkout. Choose it at checkout.4 × R 882.25
  • PayflexPayflexEvery 2 weeks, first payment at checkout. Choose Payfast at checkout, then Payflex.4 × R 882.25
R 588.16 × 6 Total R 3,529.00, no interest
  • Stitch Stitch Pay LaterMonthly, first payment at checkout. Choose it at checkout.6 × R 588.16
mobicred Mobicred credit accountPay monthly. Interest and fees apply; Mobicred shows the full cost before you accept. Choose Payfast at checkout, then Mobicred. Monthly amount shown under the price
Pay in fullCard, Apple Pay, Google Pay, Capitec Pay, Instant EFT or Zapper Visa Mastercard Apple Pay Google Pay Capitec PayPayFast Instant EFTZapper

Instalments are interest-free if you pay on time and are subject to the provider's approval and terms. Any delivery fee is added at checkout. The last instalment may differ by a few cents.

  • Free deliveryThis product qualifies, anywhere in South Africa
  • 2–5 business daysDelivery, nationwide
  • 120 months warrantyIncluded with this product
  • 7-day returnsChange of mind. Refund policy

Overview

About this product

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.

Good to know

Shipping, warranty and common questions

Shipping

Delivery is free on orders of R2,500 or more. Below R2,500 a R150 delivery fee applies, shown at checkout before you pay.

Orders are processed within 1–2 business days after payment confirmation.

Orders are only processed once funds have cleared in the Vorax bank account.

Once your order is shipped, you will receive an email notification with your tracking details.

Read our full shipping policy

Warranty & refunds

Where a product's warranty is listed on its page, that is the warranty you get. Products without a listed warranty carry a minimum 6-month warranty from the date of purchase, and a longer manufacturer warranty might apply.

Shipping for approved replacements or repairs is covered by us.

Unwanted products (change of mind) must be returned within 7 calendar days of delivery, unused, in original packaging and suitable for resale.

All returned items are subject to inspection before a refund is approved.

Read our full refund and warranty policy

How long does order processing take?

We process all orders within 1–2 business days once payment has cleared. You will receive an email confirmation once your order is on its way.

How long does delivery take?

Once dispatched, delivery takes 1–3 business days depending on your location. Including processing, total delivery time is 2–5 business days from the date you order.

Do you ship everywhere in South Africa?

Yes, we offer nationwide shipping. Certain high-risk or no-go areas may experience delays, and we will contact you if this applies to your address.

What payment methods do you accept?

We accept Visa and Mastercard cards, interest-free instalments with Stitch Pay Later (subject to approval), Instant EFT, Zapper, Mobicred and direct bank transfer (EFT). The options available for your order are shown at checkout. Orders are only processed once payment has cleared.

Pay by direct bank transfer and save 3%: choose Bank deposit at checkout. Checkout shows the full price; once your order is placed we apply the 3% and email your reduced total within 1 business day. Pay that amount, using your order number as the reference. If you have already paid the full amount, we refund the 3% to you. The saving does not apply to Instant EFT or other payment methods.

What if the item I want is out of stock?

Items marked out of stock cannot be purchased directly on the website. You are welcome to contact us and we may be able to arrange a manual backorder, subject to supplier availability.

Manual backorders are processed only after full payment via EFT or secure payment link, and lead times vary depending on supplier stock.

Can I track my order?

Yes. Once your order is shipped you will receive a tracking number by email so you can monitor delivery.