ASUS PRIME B550M-K ARGB AMD B550 Ryzen Socket AM4 micro ATX Desktop Motherboard
R1899,00
–Â Micro-ATX Form Factor
–Â AMD B550 Chipset
– Socket AM4
– 2x DDR4 DIMM Slots, Supports up to 64GB
– Supports up to DDR4-5100(OC)
–Â 1x PCIe 4.0 x16, 1x PCIe 3.0 x1 Slot
–Â 1x M.2 PCIe 4.0 x4 M-Key Slot, 1x M.2 PCIe 3.0 x4 M-Key Slot
– 4x SATA 6Gbps Ports
–Â 4x USB 3.2 Gen 1 (5Gbps) Type-A Ports, 2 x USB 2.0 Type-A Ports
– 1x DisplayPort 1x HDMI port
– 1x Realtek Gigabit Ethernet port
– 3x Audio jacks, 1x PS/2 Keyboard/Mouse Combo Port
–Â Realtek 7.1 Surround Sound High Definition Audio Codec
– Audio Shielding
– Premium Audio Capacitors
–Â Onboard Addressable Gen 2 Headers for RGB LED Strips
–Â 3 Year Warranty
4 in stock

ASUS Prime B550M-K ARGB AMD B550 Socket AM4 Micro-ATX Motherboard
Designed for today’s AI‑powered PCs, the Prime B550M‑K ARGB delivers robust power delivery, PCIe 4.0 bandwidth, dual M.2 storage, and onboard ARGB lighting—all wrapped in a compact micro‑ATX form factor ready for AMD Ryzen™ 3000/4000 G‑Series/5000 Series processors.
Key Features
- Advanced AI PC Ready: AI Overclocking, AI Cooling II, and AI Noise Cancelation for intelligent system tuning.
- PCIe 4.0 & Dual M.2: One PCIe 4.0×4 M.2 slot and one PCIe 3.0×4/SATA M.2 slot plus four SATA 6 Gb/s ports for ultra‑fast storage.
- Comprehensive Cooling: Heatsinks on the chipset and M.2 slots, Hybrid Fan Headers, and Fan Xpert 2+ software keep everything running cool.
- Ultrafast Connectivity: Realtek® 1 Gb Ethernet, four rear USB 3.2 Gen 1 ports, front USB 3.2 Gen 1 Type‑C®, plus support for Gen 2 Addressable RGB.
- 5X Protection III: SafeSlot Core, LANGuard, overvoltage protection, stainless‑steel back I/O, and DIGI+ VRM for hardware‑level reliability.
- Aura Sync RGB: Two addressable Gen 2 headers for seamless lighting synchronization across your build.
| Feature | Detail |
|---|---|
| CPU Socket | AMD AM4 (Ryzen™ 5000/4000 G/3000 Series) |
| Chipset | AMD B550 |
| Memory | 2× DDR4 DIMM, up to 64 GB, DDR4‑5100(OC)†|
| Expansion Slots | 1× PCIe 4.0 x16 1× PCIe 3.0 x1 |
| Storage | 1× M.2 PCIe 4.0×4/SATA (2242‑2280) 1× M.2 PCIe 3.0×4/SATA (2242‑22110) 4× SATA 6 Gb/s |
| LAN | Realtek® 1 Gb Ethernet |
| Rear USB | 4× USB 3.2 Gen 1 (5 Gbps) Type‑A 2× USB 2.0 |
| Front USB | 1× USB 3.2 Gen 1 Type‑C® header 1× USB 3.2 Gen 1 header 2× USB 2.0 headers |
| Audio | Realtek® 7.1 HD Codec, audio shielding, premium caps |
| ARGB Headers | 3× Addressable Gen 2 |
| Form Factor | micro‑ATX (24.4 × 22.1 cm) |
| OS | Windows® 11 / 10 64‑bit |
Why You’ll Love It
Whether you’re building an AI‑driven workstation or a compact gaming rig, the Prime B550M‑K ARGB pairs cutting‑edge connectivity, intelligent cooling, and customizable lighting—delivering a versatile, reliable foundation for any AM4 build.
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