MSI B550M Pro-VDH Wi-Fi Micro ATX AM4 Socket Motherboard

Overview

• Model: MSI B550M PRO‑VDH WIFI
  
• CPU Support: AMD Ryzen 3000, 4000, 5000 Series (with BIOS update)
  
• Socket: AM4
  
• Chipset: AMD B550
  
• Form Factor: Micro‑ATX

Memory

• 4 × DDR4 DIMMs
  
• Up to 128 GB
  
• Speeds up to DDR4‑4400 (OC)
  
• Dual‑channel
  
• Supports XMP

Graphics Support (requires CPU with integrated graphics)

• Video Outputs:
  
  • DisplayPort
    
  • HDMI
    
  • VGA

Expansion & Slots

• PCIe Slots:
  
  • 1 × PCIe 4.0/3.0 x16 (graphics)
    
  • 2 × PCIe 3.0 x1

Storage

• M.2:
  
  • 1 × M.2 Gen4 x4 (CPU)
    
  • 1 × M.2 Gen3 x4
    
• SATA:
  
  • 4 × SATA 6Gb/s

USB Connectivity

• Total USB:
  
  • 4 × USB 3.2 Gen 1
    
  • 2 × USB 2.0

  Networking

• LAN: Realtek Gigabit LAN (1GbE)
  
• Wi‑Fi: Wi‑Fi AC (802.11ac)
  
• Bluetooth: Bluetooth 4.2

 Audio

• 7.1‑Channel HD Audio with Audio Boost

Premium Features

• PCI‑E Steel Armor (reinforced GPU slot)
  
• Mystic Light Extension (RGB header support)
  
• M.2 Shield FROZR (M.2 heatsink)
  
• Lightning Gen4 (PCIe 4.0 / M.2 Gen4)
  
• Core Boost (enhanced power design)
  
• DDR4 Boost (optimized memory traces)
  
• 2oz Thickened Copper PCB (improved cooling & stability)

FAST AND FUTURE-READY STORAGE

MSI PRO series motherboards support all the latest storage standards, which allows users to connect any ultra-fast storage device. Higher efficiency makes your work easier.

EZ DEBUG LED

Ran into trouble? Onboard LEDs for key components will indicate the source of the problem so you know exactly where to look to get it up and running again.

ULTIMATE MOTHERBOARD PROTECTION

Double ESD protection doubles up the grounding layer around the mounting holes, preventing static discharge surges from damaging the motherboard.