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MSI PRO B550M PRO-VDH WIFI AM4 AMD B550 SATA 6Gb/s Micro ATX AMD Motherboard
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PRO series helps users work smarter by delivering an efficient and productive experience. Featuring stable functionality and high-quality assembly, PRO series motherboards provide not only optimized professional workflows but also less troubleshooting and longevity.
The AMD B550 chipset is perfect for power-users who value flexibility, overclocking control1, and PCIe® 4.0 connectivity for NVMe storage and graphics.
MSI B550M PRO-VDH WIFI — Product Specifications
SKU
B550M-PRO-VDH-WIFI
Chipset
AMD B550
Socket / CPU Support
AM4 — Supports AMD Ryzen 5000 & 3000 series desktop processors and selected Ryzen 4000 G-Series desktop processors (not compatible with Ryzen 5 3400G & Ryzen 3 3200G)
Form Factor / Dimensions
Micro-ATX — 9.6 in. x 9.6 in. (24.4 cm x 24.4 cm)
Memory
4 × DDR4 slots, up to 128GB. JEDEC support 1866–3200 MHz; A-XMP OC modes to 4400+ MHz (1DPC 1R max 4400 MHz, 1DPC 2R max 3733 MHz, 2DPC 1R max 3866 MHz, 2DPC 2R max 3466 MHz). Dual-channel, supports non-ECC and ECC un-buffered UDIMM.
Expansion Slots
1 × PCIe 4.0/3.0 x16 (PCI_E1); 2 × PCIe 3.0 x1 (spec depends on CPU installed)
Onboard Graphics (I/O)
VGA, DisplayPort (up to 4096×2160@60Hz), HDMI 2.1 (up to 4096×2160@60Hz). Max shared memory up to 16GB (when CPU has integrated graphics). HDCP support.
Storage
4 × SATA 6Gb/s ports; 2 × M.2 (Key M). M2_1 (CPU) supports PCIe 4.0/3.0 x4 and SATA (2242/2260/2280). M2_2 (chipset) supports PCIe 3.0 x4 (2242/2260/2280). Supported spec depends on CPU.
RAID
RAID 0, 1, 10 for SATA; RAID 0 and 1 for M.2 NVMe (chipset/BIOS support)
USB
Chipset: 3 × USB 3.2 Gen1 (5 Gbps) (incl. 1 × internal Type-C header), 6 × USB 2.0 (2 rear, 4 internal). With AMD processor: additional 4 × USB 3.2 Gen1 Type-A on rear panel.
Audio
Realtek ALC892/ALC897 codec — 7.1-channel High Definition Audio (3 audio jacks on rear)
LAN
Realtek 8111HN Gigabit LAN controller
Wireless / Bluetooth
Wi-Fi AC (802.11 a/b/g/n/ac), dual-band up to 433 Mbps; Bluetooth (dual mode, BLE support)
Internal Connectors
24-pin ATX, 8-pin CPU 12V, 4 × SATA 6Gb/s, 2 × M.2 (M-Key), 1 × USB 3.2 Gen1 Type-C header, 1 × USB 3.2 Gen1 header (adds 2 ports), 2 × USB 2.0 headers (adds 4 ports), CPU fan, water-pump fan, 3 × system fan headers, front panel audio, system panel, serial port, chassis intrusion, TPM header, Clear CMOS jumper, 2 × 4-pin RGB headers, 2 × 3-pin RAINBOW LED headers.
Back Panel Ports
VGA, DisplayPort, HDMI 2.1, Flash BIOS button, Realtek Gigabit LAN, USB 3.2 Gen1 Type-A, USB 2.0 ports, USB 3.2 Gen1 Type-A (additional), keyboard/mouse PS/2, Wi-Fi antenna connectors, 3 audio jacks.
Mounting
Micro-ATX — 8 mounting holes
Box Contents / Notes
Motherboard, I/O shield, SATA cables, Wi-Fi antennas; images and contents for reference and may vary without notice. MSI does not guarantee damages caused by changing the cover.
Weight
2 kg
Dimensions
30 × 30 × 6 cm
Socket
AM4 CPU
Desktop RAM
DDR4
Chipset
B550
Brand
MSI
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