The Gigabyte B550M K is an AM4 micro-ATX motherboard built for Ryzen 3000/4000G/5000 CPUs. It features PCIe 4.0 x16, dual M.2 slots (one PCIe4.0), robust VRM design, support for up to 128GB DDR4, Smart Fan controls, high-quality audio components and Gigabit LAN with bandwidth management. Perfect for mid-range AMD gaming rigs, streaming systems, and creative workloads needing fast NVMe storage and solid expansion. CTA: Want an AMD performance build? Get the Gigabyte B550M K at A2Z Computech, Nehru Place — authentic parts and pro build service included.
| Model | Gigabyte B550M K |
|---|---|
| CPU Support / Socket | AMD Socket AM4 — Ryzen 5000 / 5000 G / 4000 G / 3000 / etc. |
| Chipset | AMD B550 |
| Memory Support | 4 × DDR4 DIMMs (Dual-channel) |
| Max RAM | Up to 128 GB (listed) |
| Memory Type | DDR4 |
| Expansion Slots (PCIe) | 1 × PCIe x16 (CPU) ; 1 × PCIe x1 (chipset) |
| Storage Support | Dual NVMe M.2 connectors (PCIe4.0/3.0 support) ; 4 × SATA 6Gb/s |
| Graphics Output Options | DisplayPort + HDMI (rear display outputs listed) |
| LAN | Realtek GbE LAN (1 Gbps) |
| Audio Codec | Realtek Audio CODEC (High Definition Audio, hi-quality caps) |
| USB Support (rear + front / totals) | Back: 4 × USB 3.2 Gen1 ; Back: 4 × USB 2.0 ; + internal USB headers (CPU:4 back, Chipset:2 internal) — totals described in spec |
| Internal I/O Headers (key) | 1 × 24-pin, 1 × 8-pin, CPU fan, system fan, 2 × M.2 sockets, front panel audio, USB3.2 header, USB2.0 headers, TPM header, Clear CMOS |
| Form Factor | mATX (24.4 × 24.4 cm) |
| Warranty | 3 Years |
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