MSI

MSI B550M-A Pro AM4 M-ATX Motherboard

SKU PROB550M-APRO
R 1,849

No VAT added at checkout.

Save R 55.47 (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 308.16 interest-free Stitch Payflex
or
with mobicred (interest and fees apply)
In stock — 33 available

Delivery in 2–5 business days · R 150 delivery, free from R 2,500 Order by 13:00 on a business day for the earliest dates

  • 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 924.50 × 2 Total R 1,849.00, no interest
  • Stitch Stitch Pay LaterMonthly, first payment at checkout. Choose it at checkout.2 × R 924.50
  • PayflexPayflexEvery 2 weeks, first payment at checkout. Choose Payfast at checkout, then Payflex.2 × R 924.50
R 616.33 × 3 Total R 1,849.00, no interest
  • Stitch Stitch Pay LaterMonthly, first payment at checkout. Choose it at checkout.3 × R 616.33
  • PayflexPayflexEvery 2 weeks, first payment at checkout. Choose Payfast at checkout, then Payflex.3 × R 616.33
R 462.25 × 4 Total R 1,849.00, no interest
  • Stitch Stitch Pay LaterMonthly, first payment at checkout. Choose it at checkout.4 × R 462.25
  • PayflexPayflexEvery 2 weeks, first payment at checkout. Choose Payfast at checkout, then Payflex.4 × R 462.25
R 308.16 × 6 Total R 1,849.00, no interest
  • Stitch Stitch Pay LaterMonthly, first payment at checkout. Choose it at checkout.6 × R 308.16
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.

  • R 150 deliveryFree on orders of R 2,500 or more
  • 2–5 business daysDelivery, nationwide
  • 36 months warrantyIncluded with this product
  • 7-day returnsChange of mind. Refund policy

Overview

About this product

Build a reliable, high-performance PC for gaming or productivity with support for the latest AMD Ryzen processors and advanced connectivity options.


Quick Specs



  • Experience lightning-fast data transfer with PCIe 4.0 and a Gen4 x4 M.2 slot for rapid storage access.

  • Benefit from enhanced stability and performance with Core Boost technology and premium digital power design.

  • Achieve optimal memory performance and reliability through advanced DDR4 Boost technology.

  • Ensure system longevity and robust operation with a 2oz thickened copper PCB for superior heat dissipation.

  • Enjoy crystal-clear audio for immersive gaming and media experiences with Audio Boost.


For the ambitious builder in South Africa, the MSI B550M-A Pro AM4 motherboard is the bedrock of a dependable and powerful PC.


This M-ATX motherboard is engineered for those who understand that true performance is built on a stable foundation. It is designed for gamers seeking a competitive edge through faster load times and smoother gameplay, and for creators who demand unwavering stability during intensive tasks. Whether you are assembling your first PC or upgrading a trusted system, the MSI B550M-A Pro AM4 motherboard provides the essential features and robust build quality necessary to support your ambitions. This is not merely a component; it is a commitment to a system that performs when you need it most.


Unleash the full potential of your AMD Ryzen processor with this B550M motherboard.


At the heart of this M-ATX motherboard lies the AMD B550 chipset, ready to harness the power of AMD Ryzen 5000 & 3000 Series desktop processors, alongside the 4000 G-Series. Experience the immediate impact of PCIe 4.0 support, offering double the bandwidth of PCIe 3.0 for graphics cards and NVMe SSDs. This translates to faster game loading, quicker file transfers, and a more responsive overall system. The integration of a Lightning Gen4 x4 M.2 slot ensures your high-speed storage solutions perform at their absolute peak, eliminating bottlenecks and keeping your workflow fluid.


Engineered for endurance and superior signal integrity on the MSI B550M-A Pro.


MSI's commitment to quality is evident in the advanced design of the MSI B550M-A Pro motherboard. Core Boost technology, featuring a premium layout and digital power design, ensures that your CPU receives a clean and stable power supply, even under heavy loads, supporting more cores for enhanced performance. DDR4 Boost employs advanced technology to deliver pure data signals, crucial for achieving the best performance and stability from your memory modules. Furthermore, the 2oz thickened copper PCB design actively improves heat dissipation, extending the lifespan and reliability of your components under demanding conditions.


Immersive audio and essential connectivity for your AM4 motherboard build.


Elevate your gaming and entertainment with Audio Boost, an integrated system that rewards your ears with studio-grade sound quality, ensuring you hear every critical detail. This AM4 motherboard provides essential connectivity for modern setups, including multiple USB ports for peripherals, SATA III ports for storage, and the vital support for RAID configurations (0, 1, 10) for data protection or performance gains. The inclusion of both HDMI and DVI-D outputs offers flexible display options, ensuring compatibility with a wide range of monitors.


Built for the future, ready for today on this B550M motherboard.


The MSI B550M-A Pro is designed with a forward-thinking approach, supporting the latest technologies while remaining compatible with a wide range of essential components. Its M-ATX form factor makes it suitable for a variety of PC builds, from compact gaming rigs to efficient workstations. With support for Windows 10 64-bit, this motherboard provides a stable platform for your operating system and applications, ensuring a smooth and reliable user experience for years to come.


FEATURES:



  • Build with confidence, knowing this AM4 motherboard supports a wide range of AMD Ryzen 5000 & 3000 Series processors (excluding specific models) and 4000 G-Series processors.

  • Experience lightning-fast data transfer speeds with PCIe 4.0 support, ensuring your graphics card and high-speed storage operate at their maximum potential.

  • Leverage the incredible speed of a Lightning Gen4 x4 M.2 slot, dramatically reducing load times for games and applications on your AM4 motherboard.

  • Benefit from Core Boost technology, which provides a premium power delivery system for more cores and superior CPU performance.

  • Achieve optimal memory performance and stability with DDR4 Boost, delivering clean data signals for reliable operation.

  • Ensure system longevity and consistent performance with a 2oz thickened copper PCB, enhancing heat dissipation and overall reliability.

  • Immerse yourself in high-fidelity sound with Audio Boost, delivering studio-grade audio quality directly to your headset.

  • Enjoy flexible display options with integrated HDMI and DVI-D ports, compatible with a wide array of monitors.

  • Protect your data or boost storage performance with support for RAID 0, 1, and 10 configurations.


SPECIFICATIONS:



  • CPU Support: Supports AMD Ryzen™ 5000 & 3000 Series desktop processors (not compatible with AMD Ryzen™ 5 3400G & Ryzen™ 3 3200G) and AMD Ryzen™ 4000 G-Series desktop processors

  • Socket: AMD Socket AM4

  • Chipset: AMD® B550 Chipset

  • Memory Support:

    • Supports DDR4 1866/ 2133/ 2400/ 2667/ 2800/ 2933/ 3000/ 3066/ 3200 MHz by JEDEC

    • Supports DDR4 2667/ 2800 /2933 /3000 /3066 /3200 /3466 /3600/ 3733 /3866 /4000 /4133 /4266 /4400/ 4600+ MHz by A-XMP OC MODE



  • Memory Channel: Dual

  • DIMM Slots: 2

  • Max Memory: 64

  • PCI-E x16: 1

  • PCI-E Gen: Gen4 / Gen3

  • PCI-E x1: 1

  • SATAIII: 4

  • M.2 Slot: 1

  • RAID: 0/1/10

  • TPM (header): 1

  • USB 3.2 ports (Front): 2(Gen 1, Type A)

  • USB 3.2 ports (Rear): 4(Gen 1, Type A)

  • USB 2.0 ports (Front): 4

  • USB 2.0 ports (Rear): 2 (Type A)

  • Serial ports(Front): 1

  • Audio ports (Rear): Realtek® ALC892/ALC897 Codec

  • DVI-D: 1

  • HDMI: 1

  • DirectX:12

  • OS Support: Support for Windows® 10 64-bit

  • Form Factor: M-ATX


WHAT'S IN THE BOX:



  • MSI B550M-A Pro AM4 M-ATX Motherboard - Black x1

  • SATA Cables x2

  • Driver DVD x1

  • I/O Shield x1

  • Quick Installation Guide x1


Why MSI?


MSI has established itself as a leader in gaming hardware, known for delivering reliable performance and innovative features. For South African PC builders, MSI offers robust AM4 motherboards like the B550M-A Pro that provide excellent value and are built to withstand the demands of modern computing and gaming, ensuring a stable and powerful experience.

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.