MSI PRO B550M PRO VDH

AMD AM4 Micro-ATX Motherboard

🔑 Key Highlights

• Processor Support: Supports AMD Ryzen™ 5000 & 3000 Series + 4000 G-Series Desktop Processors (AM4)
• Chipset: AMD B550
• Quad Channel DDR4: 4x DIMM slots, up to 128GB, A-XMP OC up to DDR4-4400+
• PCIe 4.0 x16: CPU PCIe 4.0/3.0 x16 slot for GPU
• Dual M.2 Storage: 1x M.2 PCIe 4.0 x4 (CPU) + 1x M.2 PCIe 3.0 x4 (Chipset) + 4x SATA 6Gb/s
• Display Output: HDMI™ 2.1 (4K@60Hz) + DisplayPort (4K@60Hz) + VGA
• LAN: Realtek® 8111HN 1GbE LAN
• Audio: Realtek® ALC892/ALC897, 7.1-Channel HD Audio
• RGB: 2x 4-pin RGB + 2x 3-pin RAINBOW LED connectors
• Flash BIOS Button: Update BIOS without CPU/Memory/GPU
• Power Phases: Efficient VRM Design

📋 Specifications

• Socket: AMD AM4 — Ryzen™ 5000 / 3000 Series + 4000 G-Series (not compatible with Ryzen 5 3400G & Ryzen 3 3200G)
• Chipset: AMD B550
• Form Factor: Micro-ATX (24.4cm x 24.4cm)
• Memory Slots: 4x DDR4 DIMM, Dual Channel, up to 128GB
• Memory Speed (JEDEC): DDR4 1866 / 2133 / 2400 / 2667 / 2800 / 2933 / 3000 / 3066 / 3200 MHz
• Memory Speed (A-XMP O.C.): DDR4 2667 — 4400+ MHz (1DPC 1R max 4400 / 1DPC 2R max 3733 / 2DPC 1R max 3866 / 2DPC 2R max 3466 MHz)
• Memory Support: Non-ECC UDIMM, ECC UDIMM, Un-buffered
• Onboard Graphics: 1x HDMI™ 2.1 (4096x2160@60Hz, HDCP 2.3), 1x DisplayPort (4096x2160@60Hz, HDCP 1.4), 1x VGA (2048x1536@50Hz) — Requires CPU with integrated graphics
• Audio: Realtek® ALC892/ALC897, 7.1-Channel HD Audio
• LAN: Realtek® 8111HN 1GbE
• Wireless: None
• PCIe Slots: 1x PCIe 4.0/3.0 x16 (CPU), 2x PCIe 3.0 x1 (Chipset)
• Storage: 1x M.2 PCIe 4.0/3.0 x4 / SATA (M2_1, CPU, type 2242/2260/2280) + 1x M.2 PCIe 3.0 x4 (M2_2, Chipset, type 2242/2260/2280) + 4x SATA 6Gb/s
• RAID: RAID 0/1/10 for SATA, RAID 0/1 for M.2 NVMe
• USB Rear: 4x USB 5Gbps Type-A (CPU), 2x USB 2.0
• USB Internal: 1x USB-C Gen1 header, 1x USB 3.2 Gen1 header (2 ports), 2x USB 2.0 headers (4 ports)
• Fan Headers: 1x CPU (4-pin), 1x Water Pump (4-pin), 3x System (4-pin)
• LED: 2x 4-pin RGB, 2x 3-pin RAINBOW LED connectors
• Other Internal: 1x TPM header, 1x Serial port, 1x Chassis Intrusion, 1x Clear CMOS jumper
• BIOS: UEFI AMI, Flash BIOS Button, MSI Center
• OS Support: Windows 11 / Windows 10 (64-bit)
• VRM / Power Phases: Efficient VRM Design