ASUS Prime B550M-K micro ATX Motherboard with PCIe 4.0, Dual M.2, 1Gb LAN, HDMI/DVI-D/D-Sub, SATA 6Gbps, USB 3.2 Gen 2
- AMD AM4 Socket: Compatible with 3rd Gen AMD Ryzen™ CPUs
- Efficient Cooling: PCH heatsink and Fan Xpert 2+ for optimized thermal management
- Next-Gen Connectivity: Dual M.2, PCIe 4.0, USB 3.2 Gen 2 Type-A, 1 Gb Ethernet
- 5X Protection III: Hardware-level safeguards for all-around durability
Description
The ASUS Prime B550M-K is designed to unlock the full potential of 3rd Gen AMD Ryzen processors. With robust power delivery, comprehensive cooling, and a suite of intelligent tuning options, it offers an ideal foundation for productivity-focused and DIY systems. Enjoy versatile performance tuning, efficient thermal controls through Fan Xpert 2+, and exceptional audio with premium components. Whether you’re building your first rig or optimizing your setup, the Prime B550 series ensures reliability, performance, and customization at its core.
Specifications
| Motherboard Type | Desktop |
|---|---|
| Form Factor | Micro ATX |
| Socket | AMD AM4 |
| Chipset | AMD B550 |
| DDR Type | DDR4 |
| CPU Support | View Supported CPUs *Not compatible with Ryzen 5 3400G & Ryzen 3 3200G |
| RAM Technology | DDR4 (Dual Channel) |
| RAM Slots | 4 x DIMM |
| RAM Speeds | 3rd Gen Ryzen: Up to 4600(O.C.) MHz Ryzen PRO: Up to 4800(O.C.) MHz |
| 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) – both SATA & PCIe |
| 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 |
| Extra Features | See Overview |
| Package Type | Retail |
| Package Weight | 0.9000 kg |
| Warranty | 3 Years |
