ASUS

Asus PRIME B840M-A WIFI M-ATX Gaming Motherboard

SKU PRIME-B840M-AWIFI
R 3,709.00 ZAR Was R 4,439.00

No VAT added at checkout.

Deal Ends 30 Nov Save R 730−16%

Save R 111.27 (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 618.16 interest-free Stitch Payflex
or
with mobicred (interest and fees apply)
In stock — 7 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 1,854.50 × 2 Total R 3,709.00, no interest
  • Stitch Stitch Pay LaterMonthly, first payment at checkout. Choose it at checkout.2 × R 1,854.50
  • PayflexPayflexEvery 2 weeks, first payment at checkout. Choose Payfast at checkout, then Payflex.2 × R 1,854.50
R 1,236.33 × 3 Total R 3,709.00, no interest
  • Stitch Stitch Pay LaterMonthly, first payment at checkout. Choose it at checkout.3 × R 1,236.33
  • PayflexPayflexEvery 2 weeks, first payment at checkout. Choose Payfast at checkout, then Payflex.3 × R 1,236.33
R 927.25 × 4 Total R 3,709.00, no interest
  • Stitch Stitch Pay LaterMonthly, first payment at checkout. Choose it at checkout.4 × R 927.25
  • PayflexPayflexEvery 2 weeks, first payment at checkout. Choose Payfast at checkout, then Payflex.4 × R 927.25
R 618.16 × 6 Total R 3,709.00, no interest
  • Stitch Stitch Pay LaterMonthly, first payment at checkout. Choose it at checkout.6 × R 618.16
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

Designed to fully leverage the power of AMD Ryzen™ 9000, 8000, and 7000 Series processors, the ASUS PRIME B840M-A WIFI motherboard is an advanced, feature-rich platform built for DIY builders, gamers, and creative professionals alike. It’s expertly engineered with ASUS' AI Advisor and Advanced AI PC-ready architecture, making it ideal for handling heavy workloads and next-gen AI applications. The board’s robust 8+2+1 power phase design with discrete MOSFETs ensures smooth and efficient power delivery, enabling stable performance across demanding tasks.


The PRIME B840M-A WIFI supports up to 256GB of blazing-fast DDR5 memory with speeds up to 7600+MT/s (OC), along with ASUS AEMP and AMD EXPO™ profiles for streamlined overclocking. Comprehensive memory tuning tools are embedded within the UEFI BIOS, giving both newcomers and veterans the flexibility to fine-tune for performance or efficiency. Storage options are future-ready with three M.2 slots—two PCIe 4.0 and one PCIe 3.0—allowing faster boot times, lightning-quick application launches, and expansive SSD capacity. Q-Design innovations such as Q-Antenna and Q-LED Core make system assembly and troubleshooting quick and intuitive.


Stay ahead of the curve with cutting-edge connectivity options, including integrated Wi-Fi 6E, Realtek 2.5Gb Ethernet, and USB 10Gbps Type-A and 5Gbps Type-C® ports for high-speed data transfer and reduced latency. Onboard HDMI, dual DisplayPort, and Realtek 7.1 Surround Sound offer seamless multimedia integration for gaming, streaming, and content creation. The motherboard’s thermal design includes a VRM heatsink, passive chipset heatsink, hybrid fan headers, and AiO pump support, ensuring optimal cooling even during peak performance sessions.


Compact in size but packed with features, the ASUS PRIME B840M-A WIFI M-ATX motherboard is built to make your build stand out—both inside and out. Onboard Aura Sync-compatible RGB headers support Gen 2 addressable devices, giving you full control of system lighting via ASUS’ intuitive software suite. Whether you're customizing airflow, syncing RGB effects, or pushing your system to the limit, this motherboard offers a balance of premium performance, simplified DIY experience, and future-forward connectivity—all wrapped in a sleek, modern form factor ready for Windows® 11.


FEATURES:



  • AMD AM5 Socket: Ready for AMD Ryzen™ 9000/8000/7000 Series Desktop Processors

  • Ultrafast Connectivity: Wi-Fi 6E, M.2 PCIe 4.0, Realtek 2.5Gb Ethernet, USB 3.2 Gen 2 ports, front USB 3.2 Gen 1 Type-C®

  • ASUS Enhanced Memory Profile (AEMP) for enhanced DDR5 performance

  • ASUS Q-Design and EZ PC DIY for easily connecting and customizing your hardware

  • Comprehensive Cooling: VRM heatsink, Passive chipset heatsink, hybrid fan headers and AiO pump header

  • Aura Sync RGB Lighting: Onboard Addressable Gen 2 headers and Aura RGB header for RGB LED strips, easily synced with Aura Sync-capable hardware


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) with Ryzen™ 9000 & 8000 & 7000 Series Processors, ECC and Non-ECC, Un-buffered Memory, supports AMD Extended Profiles for Overclocking (EXPO™), supports 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

  • SATA 6G: 4

  • M.2 Slot: 3

  • LAN: Realtek 2.5Gb Ethernet, ASUS LANGuard

  • Wireless and Bluetooth: Wi-Fi 6E, 2x2 Wi-Fi 6E (802.11ax), Supports 2.4/5/6GHz frequency band, Bluetooth v5.3

  • USB Ports Rear:

    • 2 x USB 10Gbps ports (2 x Type-A)

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

    • 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



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

  • HDMI: 1

  • DisplayPort: 2

  • DirectX: 12

  • Form Factor: M-ATX

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


WHAT'S IN THE BOX:



  • Asus PRIME B840M-A WIFI M-ATX Gaming Motherboard – Black x1

  • SATA 6Gb/s Cables x2

  • Asus Wi-Fi Q-Antenna x1

  • M.2 Rubber Package x1

  • Screw Packaging for M.2 SSD x2

  • 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.