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| Basic Information | |
| Supported CPU | AMD Ryzen 5000/4000G Series & AMD Ryzen 3rd Generation Processors |
| Chipset | AMD B550 |
| Form Factor | Micro-ATX Form Factor 9.6 in. x 9.6 in. (24.4 cm x 24.4 cm) |
| Expansion Slots | |
| PCI | 1x PCIe 4.0/ 3.0 x16 slot (PCI_E1) 2x PCIe 3.0 x1 slots |
| M.2 Socket | 2x M.2 slots (Key M) M2_1 slot (from AMD Processor) Supports PCIe 4.0/ 3.0 x4 Supports SATA 6Gb/s Supports 2242/ 2260/ 2280 storage devices M2_2 slot (from AMD B550 chipset) Supports PCIe 3.0x4 Supports 2242/ 2260/ 2280 storage devices |
| Graphics | |
| Graphics | 1x VGA port, supports resolution of 2048x1536 @50Hz, 2048x1280 @60Hz, 1920x1200 @60Hz 1x DisplayPort, supports a maximum resolution of 4096x2160 @60Hz 1x HDMI 2.1 port, supports a maximum resolution of 4096x2160 @60Hz |
| Max Shared Memory | 16GB |
| Memory | |
| Slots | 4x DDR4 memory slots |
| Supported Memory | Supports DDR4 1866/ 2133/ 2400/ 2667/ 2800/ 2933/ 3000/ 3066/ 3200 MHz by JEDEC Supports DDR4 2667/ 2800 /2933 /3000 /3066 /3200 /3466 /3600/ 3733 /3866 /4000 /4133 /4266 /4400+ MHz by A-XMP OC MODE 1DPC 1R max speed 4400 MHZ 1DPC 2R max speed 3733 MHZ 2DPC 1R max speed 3866 MHZ 2DPC 2R max speed 3466 MHZ Supports non-ECC UDIMM memory Supports ECC UDIMM memory Supports un-buffered memory |
| Type | Dual-channel memory architecture |
| Maximum Memory | 128GB |
| Connector & Ports | |
| HDMI | 1x HDMI 2.1 port, supports a maximum resolution of 4096x2160 @60Hz |
| Display Port (s) | 1x DisplayPort supports a maximum resolution of 4096x2160 @60Hz |
| USB (s) | AMD B550 Chipset 3x USB 3.2 Gen 1 5Gbps ports (1 Type-C internal connector, and 2 ports are available through the internal USB 3.2 Gen 1 5Gbps connector) 6x USB 2.0 ports (2 Type-A ports on the back panel, 4 ports through the internal USB 2.0 connectors) AMD Processor 4x USB 3.2 Gen 1 5Gbps Type-A ports on the back panel |
| LAN Port (s) | 1x Realtek 8111HN Gigabit LAN controller |
| Supported Storage | AMD B550 Chipset 4x SATA 6Gb/s ports 2x M.2 slots (Key M) M2_1 slot (from AMD Processor) Supports PCIe 4.0/ 3.0 x4 Supports SATA 6Gb/s Supports 2242/ 2260/ 2280 storage devices M2_2 slot (from AMD B550 chipset) Supports PCIe 3.0x4 Supports 2242/ 2260/ 2280 storage devices |
| Audio | Realtek ALC892 Codec 7.1-Channel High Definition Audio |
| Internal I/O Ports | 1x 24-pin ATX main power connector 1x 8-pin ATX 12V power connector 4x SATA 6Gb/s connectors 2x M.2 slots (M-Key) 1x USB 3.2 Gen 1 5Gbps Type-C port 1x USB 3.2 Gen 1 5Gbps connector (supports additional 2 USB 3.2 Gen 1 5Gbps ports) 2x USB 2.0 connectors (supports additional 4 USB 2.0 ports) 1x 4-pin CPU fan connector 1x 4-pin water-pump fan connector 3x 4-pin system fan connectors 1x Front panel audio connector 2x System panel connectors 1x Serial port connector 1x Chassis Intrusion connector 2x 4-pin RGB LED connectors 2x 3-pin RAINBOW LED connectors 1x Clear CMOS jumper |
| TPM (Trusted Platform Module ) | 1 x TPM module connector |
| Others Information | |
| Special Features | WIRELESS LAN & BLUETOOTH: Intel Dual Band Wireless-AC 3168- Supports Wi-Fi 802.11 a/b/g/n/ac, dual band (2.4GHz, 5GHz) up to 433 Mbps speed. Supports Dual Mode Bluetooth 2.1,2.1+EDR,3.0,4.0,BLE,4.2 |
| Warranty Information | |
| Warranty | 03 Years Warranty |
The MSI B550M Pro-VDH Wi-Fi AM4 AMD Micro-ATX Motherboard is a dependable and well-balanced platform built for gamers, creators, and everyday PC users who want strong performance, modern features, and long-term reliability. Powered by the AMD B550 chipset, it supports AMD Ryzen 5000 Series, 4000G Series, and 3rd Generation Ryzen processors, making it an excellent choice for building or upgrading an AM4-based system. Designed in a compact Micro-ATX form factor (9.6 x 9.6 inches), this motherboard fits easily into smaller cases while still offering excellent expandability. It includes one PCIe 4.0/3.0 x16 slot for modern graphics cards and two PCIe 3.0 x1 slots for additional expansion cards. Storage performance is impressive, with two M.2 slots—one supporting PCIe 4.0 x4 for ultra-fast NVMe SSDs—and four SATA 6Gb/s ports for traditional drives. Memory support is a major strength, featuring four DDR4 DIMM slots with support for up to 128GB RAM. With A-XMP overclocking, memory speeds can reach 4400+ MHz, ensuring smooth multitasking, faster load times, and responsive system performance. For display output, the board offers HDMI 2.1, DisplayPort, and VGA, supporting up to 4K resolution at 60Hz. Connectivity is enhanced with built-in Intel Dual Band Wi-Fi and Bluetooth, along with Gigabit LAN for stable wired networking. Multiple USB 3.2 Gen 1, USB 2.0, and USB Type-C headers ensure excellent peripheral support. With Realtek ALC892 7.1-channel HD audio, durable components, RGB headers, and a 3-year manufacturing warranty, the MSI B550M Pro-VDH Wi-Fi delivers outstanding value for gaming and productivity builds.