ASUS

Asus PRIME B840-PLUS WIFI AMD AM5 ATX Gaming Motherboard

SKU PRIME-B840-PLUSWIFI
R 3,259.00 ZAR

No VAT added at checkout.

Save R 97.77 (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 543.16 interest-free Stitch Payflex
or
with mobicred (interest and fees apply)
In stock — 88 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 1,629.50 × 2 Total R 3,259.00, no interest
  • Stitch Stitch Pay LaterMonthly, first payment at checkout. Choose it at checkout.2 × R 1,629.50
  • PayflexPayflexEvery 2 weeks, first payment at checkout. Choose Payfast at checkout, then Payflex.2 × R 1,629.50
R 1,086.33 × 3 Total R 3,259.00, no interest
  • Stitch Stitch Pay LaterMonthly, first payment at checkout. Choose it at checkout.3 × R 1,086.33
  • PayflexPayflexEvery 2 weeks, first payment at checkout. Choose Payfast at checkout, then Payflex.3 × R 1,086.33
R 814.75 × 4 Total R 3,259.00, no interest
  • Stitch Stitch Pay LaterMonthly, first payment at checkout. Choose it at checkout.4 × R 814.75
  • PayflexPayflexEvery 2 weeks, first payment at checkout. Choose Payfast at checkout, then Payflex.4 × R 814.75
R 543.16 × 6 Total R 3,259.00, no interest
  • Stitch Stitch Pay LaterMonthly, first payment at checkout. Choose it at checkout.6 × R 543.16
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
  • 36 months warrantyIncluded with this product
  • 7-day returnsChange of mind. Refund policy

Overview

About this product

ASUS Prime series motherboards are expertly engineered to unleash the full potential of AMD Ryzen™ 9000 series processors. The PRIME B840-PLUS WIFI motherboard provides users and PC DIY builders with a range of performance optimizations via intuitive software and firmware features. It’s designed to be Advanced AI PC-ready, offering the power and connectivity needed for demanding AI applications.


Comprehensive memory tuning options are the cornerstone of PRIME motherboards. The PRIME B840-PLUS WIFI maximizes the potential of your DDR5 modules, from entry-level to extreme-speed kits. For entry-level modules without EXPO™ support, ASUS Enhanced Memory Profile (AEMP) automatically detects memory chips and provides optimized profiles for enhanced performance.


PRIME B840-PLUS WIFI offers a total of three M.2 slots, including two that support data-transfer speeds of up to 64Gbps via PCIe 4.0, and one that supports PCIe 3.0. This enables quicker boot-up and app load times with OS or application drives.


The PRIME B840-PLUS WIFI motherboard is engineered with multiple onboard heatsinks and an array of hybrid fan headers to help ensure your rig stays cool and stable under intense workloads. PRIME B840-PLUS WIFI features an 8+2+1 phase power design with discrete MOSFETs, ensuring efficient and stable power delivery for AMD processors plus steady performance for day-to-day use.


This motherboard offers a versatile range of connectivity, including support for Wi-Fi 6E, PCIe 4.0 slot and an arsenal of USB ports which includes Type-C® connections. Built-in Wi-Fi 6E technology takes advantage of the newly available radio spectrum in the 6 GHz band. With triple the bandwidth of the 2.4/5/6GHz band, Wi-Fi 6E delivers ultrafast wireless networking speeds with improved capacity and better performance in dense wireless environments.


Realtek 2.5 Gb Ethernet reduces CPU overhead and offers exceptionally high TCP and UDP throughput for faster, smoother data transfers. A batch of USB ports support high-end rigs loaded with peripherals, including a rear USB Type-C® connector with ultrafast USB 10Gbps for transmission speeds of up to 10Gbps.


The PRIME B840-PLUS WIFI enhances the user experience across the board, from simplifying BIOS setting adjustments to offering customizable RGB lighting controls for a uniquely personal system aesthetic.


FEATURES:



  • ATX Form Factor

  • AMD B840 Chipset

  • Supports AMD Ryzen™ 9000 & 8000 & 7000 Series Desktop Processors

  • Support for DDR5 up to 7600+MT/s, AEMP supported

  • PCIe 4.0 support for graphics cards

  • Wi-Fi 6E and 2.5Gb Ethernet support for faster data transfer

  • Aura Sync RGB Lighting


SPECIFICATIONS:



  • Socket: AM5

  • CPU: Supports AMD Socket AM5 for AMD Ryzen™ 9000 & 8000 & 7000 Series Desktop Processors

  • Chipset: AMD B840 Chipset

  • DDR5 Memory: Support DDR5 up to 7600+MT/s (OC) Non-ECC, Un-buffered Memory, ASUS Enhanced Memory Profile (AEMP)

  • Memory Channel: Dual

  • DIMM Slots: 4

  • Max Memory (GB): 256

  • PCI-E 4.0 x16: 1

  • PCI-E 3.0 x16: 2

  • PCI-E 3.0 x1: 1

  • SATA 6G: 4

  • M.2 Slot: 3

  • LAN: Realtek 2.5Gb Ethernet, ASUS LANGuard

  • Wireless and Bluetooth: Wi-Fi 6E, Bluetooth v5.3

  • USB Ports Rear:

    • 2 x USB 10Gbps port(s) (1 x Type-A + 1 x USB Type-C®)

    • 2 x USB 5Gbps ports (2 x Type-A)

    • 4 x USB 2.0 ports (4 x Type-A)



  • USB Ports Front:

    • 1 x USB 5Gbps connector (supports USB Type-C®)

    • 1 x USB 5Gbps header supports 2 additional USB 5Gbps ports

    • 2 x USB 2.0 headers support 4 additional USB 2.0 ports

    • (USB Type-C® power delivery output: max. 5V/3A)



  • Audio ports (Rear): Realtek 7.1 Surround Sound High Definition Audio CODEC

  • HDMI: 1

  • DisplayPort: 1

  • DirectX: 12

  • Form Factor: ATX

  • Operating System: Support for Windows® 11, Windows® 10 64-bit


WHAT’S IN THE BOX:



  • Asus PRIME B840-PLUS WIFI AMD AM5 ATX Gaming Motherboard – Black x1

  • SATA Cables x2

  • Asus Wi-Fi Q-Antenna

  • M.2 Rubber Packages x1

  • Screw Packages for M.2 SSD x1

  • Quick Start Guide x1

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.