GIGABYTE B550M GAMING X WIFI6 Micro‑ATX Motherboard (AM4, B550)

Description

Overview

The GIGABYTE B550M GAMING X WIFI6 is a Micro‑ATX motherboard built on the AMD B550 chipset for Socket AM4 processors. It targets compact gaming and mainstream desktops with a balance of modern connectivity — including onboard Wi‑Fi 6 and dual M.2 storage — while keeping the small mATX footprint.

Key features

• AMD B550 chipset, Socket AM4 — supports Ryzen 5000/4000/3000 series (check Gigabyte CPU support list and BIOS requirements).
• 4x DDR4 DIMM slots (dual channel), up to 128GB; supported memory speeds up to DDR4‑3200 (XMP supported).
• Expansion: 1x PCIe x16 (CPU; supports PCIe 4.0 with compatible Ryzen CPUs), 1x PCIe x4 (chipset), 1x PCIe x1.
• Storage: 2x M.2 sockets (M2A_CPU — CPU lane, up to PCIe 4.0 x4 with suitable CPU; M2B_SB — chipset, PCIe 3.0 x2 / SATA), plus 4x SATA 6Gb/s ports.
• Networking: Realtek Wi‑Fi 6 module (RTL8851BE) with 802.11ax 80MHz support and Bluetooth 5.3; Realtek Gigabit Ethernet (1 Gbps) for wired LAN.
• Audio: Realtek ALC1220 HD audio codec with 3x audio jacks on the rear I/O.
• Rear I/O: HDMI (up to 4096×2160@60Hz), DisplayPort (up to 5120×2880@60Hz), 4x USB 3.2 Gen1, 2x USB 2.0, PS/2, RJ‑45, antenna connectors and Q‑Flash Plus support.
• Internal headers: 24‑pin ATX, 8‑pin CPU 12V, CPU/system fan headers, addressable and RGB LED headers, USB 3.2 Gen1 Type‑C internal header and front‑panel connectors.

For BIOS, CPU and memory compatibility, always refer to GIGABYTE’s official support pages and the motherboard manual before purchasing or updating. This product is listed by distributors with EAN 4719331870096 and matches GIGABYTE’s B550M GAMING X WIFI6 model documentation.