ASUS Prime Mother Board B550M-A
5428 EGP
Brand: ASUS
Model: PRIME B550M-A
Socket: AM4
Chipset: B550
Form Factor: Micro-ATX
RAM Type Support: DDR4
Max RAM Capacity: 128GB
RAM Slots: 4 x DIMM
PCIe Version: PCIe 4.0
M.2 Slots: 2
Wi-Fi Support: No
RGB Lighting: RGB
Color: Black
Warranty: 3 years
In stock
ASUS PRIME B550M-A Micro-ATX Motherboard for Flexible AM4 Builds
The ASUS PRIME B550M-A brings a practical feature set to AM4 systems with support for DDR4 memory, PCIe 4.0, and a compact Micro-ATX layout. It is a solid fit for builds that need a balanced foundation with room for expansion.
Performance & Compatibility
Built around the AM4 socket and B550 chipset, this motherboard is designed to support compatible Ryzen processors with a stable platform for everyday computing and expansion. With DDR4 support, up to 128GB of memory, and PCIe 4.0, it offers strong headroom for responsive performance and modern storage or add-in card options.
Technical Specifications
| Specification | Details |
|---|---|
| Brand | ASUS |
| Model | PRIME B550M-A |
| Socket | AM4 |
| Chipset | B550 |
| Form Factor | Micro-ATX |
| RAM Type Support | DDR4 |
| Max RAM Capacity | 128GB |
| RAM Slots | 4 x DIMM |
| PCIe Version | PCIe 4.0 |
| M.2 Slots | 2 |
| Wi-Fi Support | No |
| RGB Lighting | RGB |
| Color | Black |
| Warranty | 3 years |
| Sata Ports | 4 x SATA 6Gb/s ports |
| Lan Speed | 1Gb Ethernet |
| Audio Chipset | Realtek ALC887/897 |
| Rear Usb Ports | 6 |
| Front Usb Ports | 6 |
| Usb 3.2 Gen 2 Type A Ports | 2 |
| Usb 3.2 Gen 1 Type A Ports | 6 |
| Usb 2.0 Ports | 4 |
| Bios Flash Rom | 256 Mb |
| Rgb Headers | 2 x Aura RGB Strip Headers |
| Addressable Rgb Header | 1 x Addressable Gen 2 header |
Additional Features
- Lan Speed: 1Gb Ethernet provides standard wired network connectivity for everyday use and stable online access.
- Audio Chipset: Realtek ALC887/897 identifies the onboard audio solution used for integrated sound support.
- Bios Flash Rom: 256 Mb gives the board a dedicated BIOS memory size for firmware support.
