MSI B550M PRO-VDH WIFI Micro‑ATX Motherboard (AM4, B550, Wi‑Fi)

Description

Overview

The MSI B550M PRO‑VDH WIFI is a micro‑ATX motherboard for AMD Socket AM4 processors based on the B550 chipset. It supports up to 128GB of DDR4 across four slots and provides PCIe 4.0 graphics support (dependent on CPU). The board includes integrated wireless LAN and Bluetooth, multiple M.2 NVMe slots and legacy display outputs for broad compatibility. ([us.msi.com](https://us.msi.com/Motherboard/B550M-PRO-VDH-WIFI/Specification))

Key features

• AMD B550 chipset, Socket AM4 — compatible with 3rd‑gen Ryzen and later models with a BIOS update as required. ([us.msi.com](https://us.msi.com/Motherboard/B550M-PRO-VDH-WIFI/Specification))
• Memory: 4× DDR4 slots, dual‑channel, up to 128GB; supported speeds to DDR4‑4400+ (OC) depending on configuration. ([us.msi.com](https://us.msi.com/Motherboard/B550M-PRO-VDH-WIFI/Specification))
• Expansion and storage: 1× PCIe 4.0/3.0 x16 slot, 2× PCIe 3.0 x1, 2× M.2 (M-Key) — primary M.2 from CPU supports PCIe 4.0 x4; plus 4× SATA 6Gb/s. ([us.msi.com](https://us.msi.com/Motherboard/B550M-PRO-VDH-WIFI/Specification))
• Networking: Intel Dual Band Wireless‑AC 3168 (802.11a/b/g/n/ac, up to 433 Mbps) with Bluetooth support, and Realtek RTL8111HN Gigabit LAN. ([us.msi.com](https://us.msi.com/Motherboard/B550M-PRO-VDH-WIFI/Specification))
• Rear I/O: HDMI 2.1, DisplayPort, VGA, multiple USB 3.2 Gen1 and USB 2.0 ports, Flash BIOS Button and audio jacks. ([us.msi.com](https://us.msi.com/Motherboard/B550M-PRO-VDH-WIFI/Specification))

Who it suits & notes

This board is aimed at users building compact AM4 systems that require PCIe 4.0 GPU support (with a compatible CPU), NVMe storage and onboard Wi‑Fi in a Micro‑ATX footprint — suitable for mainstream gaming, home office and light workstation builds. Check MSI’s CPU compatibility list and ensure the board BIOS is updated if you intend to use newer Ryzen CPUs. EAN 4719072733698 corresponds to this exact Wi‑Fi model in reseller listings. ([us.msi.com](https://us.msi.com/Motherboard/B550M-PRO-VDH-WIFI/Specification))