MSI MAG A550BN 550W 80 PLUS Bronze Non-modular ATX Power Supply

MSI

MSI MAG A550BN 550W 80 PLUS Bronze Non-modular ATX Power Supply

SKU MAG A550BN
R 909.00 ZAR

No VAT added at checkout.

Save R 27.27 (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 151.50 interest-free Stitch Payflex
or
with mobicred (interest and fees apply)
In stock — 82 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 454.50 × 2 Total R 909.00, no interest
  • Stitch Stitch Pay LaterMonthly, first payment at checkout. Choose it at checkout.2 × R 454.50
  • PayflexPayflexEvery 2 weeks, first payment at checkout. Choose Payfast at checkout, then Payflex.2 × R 454.50
R 303.00 × 3 Total R 909.00, no interest
  • Stitch Stitch Pay LaterMonthly, first payment at checkout. Choose it at checkout.3 × R 303.00
  • PayflexPayflexEvery 2 weeks, first payment at checkout. Choose Payfast at checkout, then Payflex.3 × R 303.00
R 227.25 × 4 Total R 909.00, no interest
  • Stitch Stitch Pay LaterMonthly, first payment at checkout. Choose it at checkout.4 × R 227.25
  • PayflexPayflexEvery 2 weeks, first payment at checkout. Choose Payfast at checkout, then Payflex.4 × R 227.25
R 151.50 × 6 Total R 909.00, no interest
  • Stitch Stitch Pay LaterMonthly, first payment at checkout. Choose it at checkout.6 × R 151.50
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
  • 60 months warrantyIncluded with this product
  • 7-day returnsChange of mind. Refund policy

Overview

About this product


Quick Specs



  • Provides 550W of reliable power for gaming and everyday use.

  • Offers 80 PLUS Bronze certification for up to 85% energy efficiency.

  • Keeps your system safe with OCP, OVP, OPP, OTP, and SCP protection.

  • Maintains quiet operation with a 120mm sleeve bearing fan.

  • Ensures broad compatibility with essential connectors including ATX, EPS, and PCIe.





Reliable Power for Your Gaming Rig


Powering your gaming PC with a dependable PC power supply is critical for smooth component operation during intense gaming. The MSI MAG A550BN provides stable and efficient power, serving as a solid foundation for any gaming build.


80 PLUS Bronze Certification


The 80 PLUS Bronze certification ensures up to 85% energy efficiency, reducing heat and electricity costs while extending the power supply's lifespan for long-term reliability. This makes it an efficient computer power supply choice.


Comprehensive Protection Features


Protect your valuable components with comprehensive protection. The MAG A550BN includes OCP, OVP, OPP, OTP, and SCP, safeguarding your system from potential damage and ensuring stable computer power supply performance.


Silent and Efficient Cooling


The 120 mm sleeve bearing fan delivers excellent cooling performance quietly, keeping the power supply cool under heavy loads without distracting fan noise, allowing you to focus on your game. Its design is optimised for efficient PC power supply cooling.


Durable and Reliable Design


Built with high-quality components, the MSI MAG A550BN ensures stable power delivery, minimizing system instability and ensuring reliable operation for years. This computer power supply is a long-term investment in your gaming setup.


Wide Compatibility and Easy Installation


The non-modular design simplifies installation and ensures compatibility with various PC cases. Featuring ATX, EPS, PCI-E, SATA, and Peripheral connectors, the MAG A550BN accommodates diverse components, making it ideal for different system configurations as a dependable computer power supply.




FEATURES:



  • 80 Plus Bronze certified for high efficiency

  • 120mm Low Noise Fan

  • Industrial-level protection with OVP, OCP, OPP, OTP, and SCP

  • DC-DC Circuit Design

  • Active PFC design


SPECIFICATIONS:



  • Efficiency Rating: 80 PLUS Bronze (up to 85%)

  • Modular: Non-modular

  • Fan Size: 120 mm

  • Fan Bearing: Sleeve Bearing

  • PFC Type: Active PFC

  • Input Voltage Range: 100~240 VAC

  • Power Watt: 550W

  • Input Frequency Range: 50~60 Hz

  • Protection: OCP / OVP / OPP / OTP / SCP

  • Connectors:

    • ATX (24 pin): 1

    • EPS (4+4 pin): 1

    • PCI-E (6+2 pin): 2

    • SATA (15 pin): 5

    • PERIPHERAL (4 pin): 2

    • FDD (4 pin): 2



  • Product Dimensions: 14 x 15 x 8.6 cm


WHAT'S IN THE BOX:



  • MSI MAG A550BN 550W 80 PLUS Bronze Non-modular ATX Power Supply x1


Why MSI?


MSI, a trusted name in gaming and PC components, offers quality and reliability with the MAG A550BN computer power supply. Designed for consistent performance and equipped with essential protection, this PSU ensures system stability and security. Choose MSI for a power supply that enhances your gaming 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.