ASUS
ASUS PRIME B550M-A D4 Micro-ATX Motherboard | Stable Power Meets AMD Ryzen Performance
ASUS PRIME B550M-A D4 Micro-ATX Motherboard | Stable Power Meets AMD Ryzen Performance
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The ASUS PRIME B550M-A D4 is a feature-rich AMD B550 chipset motherboard designed for builders who demand stability, performance, and customization in a compact micro-ATX form factor. Optimized for AMD Ryzen 5000 Series, 4000 G-Series, and 3000 Series desktop processors, this motherboard blends robust hardware with intuitive software controls, allowing you to fine-tune your PC to match your workflow or gaming style. With advanced cooling options, high-speed connectivity, and customizable RGB lighting, the PRIME B550M-A is an ideal foundation for reliable everyday computing and light-to-mid gaming builds.
Performance
Powered by the AMD B550 chipset and supporting AMD AM4 socket processors, the PRIME B550M-A is engineered to unleash the full potential of 3rd Gen Ryzen CPUs. It supports dual M.2 slots, including a PCIe 4.0 x4 mode for blazing-fast NVMe SSDs, and up to 128GB of DDR4 memory for future-proof multitasking and responsiveness. The board’s DIGI+ VRM and 6-layer PCB design ensure clean, efficient power delivery even under heavy loads, providing the stability and performance required for creative tasks and demanding applications.
Connectivity
Stay ahead with ultrafast data transfers and versatile connectivity. The PRIME B550M-A includes dual M.2 slots with PCIe 4.0 and PCIe 3.0 support, four SATA 6Gb/s ports, and multiple USB options including USB 3.2 Gen 2 Type-A ports for high-speed peripherals. Graphics output is provided via HDMI, DVI-D, and D-Sub ports, making it compatible with a wide range of displays. The integrated Realtek 1 Gb Ethernet ensures stable and efficient networking performance for online productivity and gaming.
Cooling
Efficient cooling is essential for system stability and longevity. The PRIME B550M-A features VRM and chipset heatsinks with thermal pads to improve heat dissipation. ASUS Fan Xpert 2+ and hybrid fan headers allow granular control over fan speeds based on system temperatures, ensuring your system stays cool and quiet even under load.
Audio and Personalization
Immerse yourself in clean, high-fidelity audio with premium components. The motherboard features audio shielding, dedicated PCB layers for left and right tracks, and premium Japanese capacitors to deliver immersive and clear sound. A pair of onboard RGB headers, including an addressable Gen 2 header, lets you personalize your rig’s aesthetics with Aura Sync-compatible components, syncing lighting across your entire setup.
Full Specifications
| Specification | Details |
|---|---|
| CPU Support | AMD AM4 socket for Ryzen 5000, 4000 G-Series, 3000 Series |
| Chipset | AMD B550 Chipset |
| Memory Support | 4 x DDR4 DIMM, up to 128GB, non-ECC, un-buffered |
| Graphics | 1 x HDMI, 1 x DVI-D, 1 x D-Sub |
| Expansion Slots | 1 x PCIe 4.0 x16 (SafeSlot Core), 1 x PCIe 3.0 x1 |
| M.2 Slots | 1 x PCIe 4.0 x4 & SATA, 1 x PCIe 3.0 x4 & SATA |
| SATA Ports | 4 x SATA 6Gb/s |
| USB (Rear I/O) | 2 x USB 3.2 Gen 2 Type-A, 2 x USB 3.2 Gen 1, 2 x USB 2.0 |
| USB (Front Panel) | 2 x USB 3.2 Gen 1, 4 x USB 2.0 |
| LAN | Realtek 1 Gb Ethernet |
| Audio | Realtek 7.1 Channel HD Audio, audio shielding, premium capacitors |
| Cooling | VRM heatsink, chipset heatsink, Fan Xpert 2+ |
| RGB Headers | 2 x Aura RGB headers, 1 x Addressable Gen 2 header |
| Form Factor | Micro-ATX, 9.6 inch x 9.6 inch (24.4 cm x 24.4 cm) |
| Operating System | Windows 11, Windows 10 64-bit |
Applications
The ASUS PRIME B550M-A is perfect for users looking to build a compact yet powerful AMD-based PC for everyday tasks, home office setups, media consumption, and light gaming. Its flexible expansion options and high-speed M.2 storage support make it equally capable for students, streamers, and DIY enthusiasts.
Why Choose ASUS PRIME B550M-A from Mustafa Computers?
At Mustafa Computers, we offer genuine ASUS motherboards with guaranteed compatibility, excellent after-sale support, and the best prices in Pakistan. The PRIME B550M-A delivers a stable and customizable platform with performance tuning, dependable power, and essential features that make it a smart choice for budget-conscious builders seeking quality and reliability.
Order now from Mustafa Computers and build your next AMD Ryzen-powered PC with confidence and performance you can trust.
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Shipping Policy
Shipping Policy
Free Delivery within Lahore: Available on orders above PKR 10,000 (selected items only).
Other Cities: Free delivery on orders above PKR 15,000. Standard courier charges apply otherwise.
Delivery Time: 3–5 business days (subject to courier and destination).
Couriers: We use TCS and Postex. Bulky items may be shipped via city-to-city cargo, with self-collection for cheaper delivery.
COD Orders
- Available on selected items only, up to PKR 19,000.
- 4% government tax applies on COD payments.
- Orders PKR 19,001–100,000 require 50% advance.
- Orders above PKR 100,000 require full advance or in-store pickup.
- Full advance may be required for certain items below PKR 19,000.
Return Policy Warranty
- 7 Days Return Warranty for defective or incorrect items.
- Products must be in original packaging with all accessories and documentation.
- No return for “change of mind”, software, or consumables (e.g., cartridges, toners).
Warranty Claim
- Warranty coverage is as per manufacturer or Mustafa Computers’ terms.
- Company may repair, replace, or issue a credit note for valid claims.
- No warranty for electrical damage, cartridges, or printer heads.
- Warranty void if item is physically damaged or packaging/accessories are missing.
- Check warranty applies to used items only.
- For international warranty, customer bears freight charges.
Customers must ensure they receive the warranty card and invoice at purchase. (Some items are valid by invoice only.)