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
Our courier will deliver to the specified address
5-7 Working Days
From £4.99
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Express Delivery
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ASUS Prime B550M-K Micro ATX Motherboard for AMD AM4 CPUs
Original price was: £99.48.£92.11Current price is: £92.11. INC VAT
In stock
In stock
You Save: £7.37 (7%)
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-K Reliable Ryzen AM4 Motherboard with PCIe 4.0 & Dual M.2
Optimized for 3rd Gen AMD Ryzen Performance
The ASUS Prime B550M-K delivers essential performance and stability for AMD Ryzen 3000 series processors. Built on the AMD B550 chipset, it offers high-speed PCIe 4.0 support for graphics and storage, while accommodating up to 128GB of DDR4 memory across four DIMM slots. It’s an ideal platform for builders who want to get the most out of their system without overpaying, offering efficiency, upgrade potential, and long-term durability.
Smart Cooling and Expansion Flexibility
Featuring a dedicated PCH heatsink and Fan Xpert 2+, the B550M-K ensures your system stays thermally balanced under load. With support for dual M.2 SSDs, four SATA ports, and USB 3.2 Gen 2, you’ll enjoy fast file transfers, quick boot times, and responsive multitasking. Expand your system effortlessly with available PCIe slots, integrated video outputs like HDMI, DVI-D, and VGA, and extensive I/O connectivity.
Solid Foundation for Dependable Builds
Built with ASUS 5X Protection III, the Prime B550M-K incorporates advanced hardware safeguards including overvoltage protection and stainless-steel I/O for added lifespan. Backed by Realtek 7.1 surround sound, Gigabit LAN, and well-positioned internal connectors, this board is engineered for smooth daily computing and system reliability. Whether you’re assembling a professional workstation or a personal home PC, this board delivers foundational excellence.
| Specification | Details |
|---|---|
| Motherboard Type | Desktop |
| Form Factor | Micro ATX |
| Socket | AMD AM4 |
| Chipset | AMD B550 |
| DDR Type | DDR4 |
| CPU Support | 3rd Gen Ryzen (except Ryzen 5 3400G and Ryzen 3 3200G) |
| RAM Technology | DDR4 Dual Channel |
| RAM Slots | 4 x DIMM |
| RAM Speeds | Up to 4600 MHz (OC) for 3rd Gen Ryzen, 4800 MHz (OC) for Ryzen PRO |
| Max Memory | 128GB |
| Integrated Graphics | Depends on CPU |
| Ports | VGA, DVI-D, HDMI |
| Multi-GPU Support | – |
| PCIe Slots | 1 x PCIe 4.0 x16 (x16 mode), 2 x PCIe 3.0 x1 |
| Storage | 4 x SATA III, 2 x M.2 (1 x 2242/2260/2280/22110, 1 x 2242/2260/2280) |
| RAID Support | RAID 0, 1, 10 |
| LAN | 1 x Gigabit LAN |
| Wireless | – |
| Audio | Realtek ALC887 7.1 Surround HD Audio |
| USB Ports | 2 x USB 3.2 Gen2 Type-A (Rear), 6 x USB 3.2 Gen1 (4 Rear, 2 Mid-board), 4 x USB 2.0 (Mid-board) |
| Back Panel I/O | 1 x PS/2 Keyboard Mouse, 1 x DVI-D, 1 x D-Sub, 1 x HDMI, 2 x USB 3.2 Gen2 Type-A, 4 x USB 3.2 Gen1, 1 x LAN (RJ45), 3 x Audio Jacks |
| Internal I/O | 1 x CPU Fan, 2 x Chassis Fan, 1 x USB 3.2 Gen1, 2 x USB 2.0, 2 x M.2 (Socket 3, M Key), 1 x SPI TPM, 4 x SATA 6Gb/s, 1 x S/PDIF out, 1 x 24-pin EATX, 1 x 8-pin EATX 12V, 1 x Front Audio, 1 x Clear CMOS, 1 x System Panel, 1 x COM Port, 1 x Speaker |
| Accessories | User Manual, I/O Shield, 2 x SATA 6Gb/s Cables, Supporting DVD, M.2 SSD Screw Package |
| Package Type | Retail |
| Package Weight | 0.9000 kg |
| Warranty | 3 Years |
