Key Features
- Micro ATX Form Factor
- AMD B550 Chipset
- Socket AM4
- DDR4 (Max: 128GB / 4 slots)
- 2 x M.2 & 6 x USB & 4 x SATA
- HDMI, DVI and VGA
Shipping & Delivery
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Standard Delivery
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5-7 Working Days
From £4.99
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ASUS Prime B550M-A WIFI II Micro ATX Motherboard for AMD AM4 CPUs
£115.99 Original price was: £115.99.£107.40Current price is: £107.40. INC VAT
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Key Features
- Micro ATX Form Factor
- AMD B550 Chipset
- Socket AM4
- DDR4 (Max: 128GB / 4 slots)
- 2 x M.2 & 6 x USB & 4 x SATA
- HDMI, DVI and VGA
Shipping & Delivery
-
Standard Delivery
Our courier will deliver to the specified address
5-7 Working Days
From £4.99
-
Express Delivery
DHL courier will deliver to the specified address
2-3 Working Days
From £9.99
-
Free 30-Day returns
Description
ASUS PRIME B550M-A Wi-Fi II High-Speed AM4 mATX Motherboard with RGB, Wi-Fi 6 & Dual M.2

Built for AMD Ryzen Power and Stability
The ASUS PRIME B550M-A Wi-Fi II is purpose-built to maximize the performance of AMD Ryzenâ„¢ 5000, 4000 G-Series, and 3000 Series processors. It supports fast DDR4 memory, PCIe 4.0 graphics, and high-speed dual M.2 NVMe SSDs for quicker system response. Designed with robust power phases and high-quality components, this motherboard delivers long-term durability for performance-hungry users and content creators looking for a reliable foundation.

Advanced Connectivity and Integrated Wireless
Enjoy seamless wireless networking with built-in Wi-Fi 6 and Bluetooth 5.2, ensuring low-latency online experiences for gaming or productivity. The board features PCIe 4.0 x16 support, USB 3.2 Gen 2 ports, and Realtek Gigabit Ethernet for versatile I/O capabilities. Integrated display outputs including HDMI, DVI-D, and VGA offer flexible options for multi-display workstations or casual gaming setups powered by Ryzen APUs.

Customizable Aesthetics and Smart Cooling
Enhance your system’s look and cooling with onboard Aura Sync RGB headers and hybrid fan controls. Two M.2 slots allow high-speed storage expansion without sacrificing aesthetics, and multiple fan headers work with Fan Xpert 2+ to optimize airflow based on your usage. The ASUS PRIME B550M-A Wi-Fi II is a perfect blend of form, function, and future-readiness for your compact PC build.
| Specification | Details |
|---|---|
| Motherboard Type | Desktop |
| Form Factor | Micro ATX |
| Socket | AMD AM4 |
| Chipset | AMD B550 |
| CPU Support | Ryzen 5000 5000 G 4000 G 3000 Series (except Ryzen 5 3400G and Ryzen 3 3200G) |
| RAM Technology | DDR4 Dual Channel |
| RAM Slots | 4 x DIMM |
| Max Memory | 128GB |
| RAM Speed | Up to 4866 MHz (OC) |
| Graphics | Integrated (depends on CPU) |
| Video Outputs | 1 x VGA 1 x DVI-D 1 x HDMI |
| PCIe Slots | 1 x PCIe 4.0 x16 2 x PCIe 3.0 x1 |
| Storage | 4 x SATA III 2 x M.2 (PCIe SATA) |
| RAID Support | RAID 0 1 10 |
| LAN | Realtek 1Gb Ethernet |
| Wireless | Wi-Fi 6 802.11ax Bluetooth 5.2 |
| Audio | Realtek 7.1 HD Audio CODEC |
| USB Ports | Rear: 2 x USB 3.2 Gen 2 Type-A, 4 x USB 3.2 Gen 1 Internal: 2 x USB 2.0, 2 x USB 3.2 Gen 1 |
| Back I/O Ports | 2 x USB 3.2 Gen 2 4 x USB 3.2 Gen 1 1 x HDMI 1 x DVI-D 1 x VGA 1 x LAN Wi-Fi antenna ports 1 x PS/2 3 x Audio jacks |
| Internal Connectors | 1 x 24-pin Main 1 x 8-pin 12V 2 x M.2 4 x SATA 6Gb/s 1 x USB 3.2 Gen 1 2 x USB 2.0 1 x Addressable Gen 2 2 x AURA RGB CPU Chassis fan headers Clear CMOS |
| Expansion | SPI TPM COM Front Audio S/PDIF Out System Panel Speaker |
| Accessories | 2 x SATA Cables Wi-Fi Antennas I/O Shield M.2 Screws Support DVD User Manual |
| Package Weight | 1.3 kg |
| Warranty | 3 Years |
