MSI B550M PRO-VDH WIFI Pro Series AM4 Micro ATX Motherboard
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MSI B550M PRO-VDH WIFI — AM4 PCIe 4.0 performance, dual M.2 and integrated Wi-Fi
A versatile Micro-ATX motherboard on AMD B550 designed for Ryzen 5000 and 3000 Series desktop processors. Featuring PCIe 4.0 graphics & NVMe storage, four DDR4 slots reaching up to 4400+ MHz (O.C.), M.2 Shield Frozr cooling, and integrated Wi-Fi with Flash BIOS Button.
Board Map
Every connector, located before you unbox
AMD Socket AM4 — Centre
Supports AMD Ryzen 5000, 4000 G-Series, and 3000 Series desktop processors (excluding 3400G/3200G).
Core Boost VRM Heatsinks — Top & Left
Solid aluminum heatsink with heavy thermal pads covers the power phases to maintain smooth voltage delivery under load.
4 × DDR4 DIMM Slots — Right
Dual-channel DDR4 supporting up to 128 GB system memory and high frequencies up to 4400+ MHz (O.C.) with A-XMP.
PCIe 4.0 x16 Steel Armor Slot — Centre
Reinforced PCIe slot providing PCIe 4.0 bandwidth directly from Ryzen 5000/3000 processors.
2 × M.2 Sockets (Lightning Gen4) — Below Socket & Slot
The top slot is PCIe 4.0 x4 with an integrated M.2 Shield Frozr heatsink; the lower slot provides secondary PCIe 3.0 x4 storage.
4 × SATA 6Gb/s Ports — Lower Right
Right-angled and upward-facing SATA ports for flexible cable routing in compact builds.
Power Delivery & Thermals
What feeds the socket, and what keeps it steady2oz Thickened Copper PCB
Enhanced PCB design with 2oz thickened copper increases heat dissipation and electrical conductivity for peak reliability.
M.2 Shield Frozr Thermal Protection
Integrated heatsink for the primary Gen4 NVMe slot keeps fast SSDs cool and prevents performance throttling.
Flash BIOS Button
Update the BIOS in minutes using only a USB flash drive without needing an older CPU, memory, or graphics card.
Studio-Grade Audio Boost
Isolated audio circuitry with high-quality audio capacitors delivers clear, immersive acoustics for gaming and media.
Lane Map
Interface speed rating & capability relative to modern motherboard standardsRear I/O Bay
Exactly what appears on the back of your case
Will It Fit Your Build?
Check these before you add to cartProcessor
Compatible with AMD Ryzen 5000, 4000 G-Series, and 3000 Series desktop processors on socket AM4.
Memory
DDR4 only — 4 DIMM slots supporting up to 128 GB and speeds up to 4400+ MHz (O.C.).
Graphics
PCIe 4.0 x16 slot with Steel Armor for solid graphics card support.
Storage
2 × M.2 slots (primary PCIe 4.0 with Shield Frozr heatsink) plus 4 SATA ports.
Case
Micro-ATX form factor (24.4 cm x 24.4 cm) — fits standard Micro-ATX and ATX cases.
Networking
Integrated Wi-Fi & Bluetooth plus wired Gigabit LAN on board.
Full Specification Sheet
MSI B550M PRO-VDH WIFI| CPU Socket | AMD Socket AM4 |
| CPU Support | AMD Ryzen 5000, 4000 G-Series, 3000 Series (No 3400G/3200G) |
| Chipset | AMD B550 Chipset |
| Form Factor | Micro-ATX (24.4 cm x 24.4 cm) |
| Power Design | Core Boost digital PWM with aluminum heatsink |
| Memory Slots | 4 × DDR4 DIMM, dual channel |
| Max Memory | 128 GB (up to DDR4-4400+ O.C.) |
| Primary Graphics Slot | 1 × PCIe 4.0 / 3.0 x16 Steel Armor |
| Secondary PCIe Slots | 2 × PCIe 3.0 x1 |
| M.2 Storage Sockets | 2 × M.2 (M.2_1 PCIe 4.0 x4 with Shield Frozr, M.2_2 PCIe 3.0 x4) |
| SATA Ports | 4 × SATA 6 Gb/s |
| Wireless Networking | Wi-Fi (802.11 a/b/g/n/ac) + Bluetooth 4.2 |
| Ethernet LAN | Realtek RTL8111HN 1Gbps LAN |
| Audio | Realtek ALC892 / ALC897 7.1-Channel HD Audio |
| Display Outputs | 1x HDMI, 1x DisplayPort, 1x VGA |
