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Green Micro ATX motherboard with black slots and silver heatsinks

MSI

MSI B450M PRO-VDH AMD Motherboard

SKU CH-WK4X-03FXV

Micro-ATX board for Socket AM4 Ryzen CPUs with dual-channel DDR4 up to 64GB, one PCIe 3.0 x16 slot, two PCIe 2.0 x1 slots, four SATA III ports, one M.2 interface.

  • ProcessorFirst and second generation AMD Ryzen processors with AM4 pi
  • ChipsetAMD B450
  • CPU socketSocket AM4
  • Supported memorySupport dual-channel DDR4 1866/2133/2400/2667/2800/2933/3000
  • Max supported RAM64 GB
  • PCI slots1 PCIe 3.0 x16 slot First and second generation AMD Ryzen pr
  • Supports 1st and 2nd gen Ryzen CPUs via Socket AM4
  • Dual-channel DDR4 up to 3466 MHz with 64 GB maximum capacity
  • PCIe 3.0 x16 slot runs at x16 speed for Ryzen processors
  • Realtek ALC892 delivers 7.1 channel high-quality audio
  • Realtek 8111H provides Gigabit LAN connectivity

Socket AM4 Micro-ATX Board

The MSI B450M PRO-VDH is a micro-ATX motherboard built on the AMD B450 chipset for Socket AM4 processors. It targets builders assembling compact systems with first- or second-generation Ryzen CPUs. Dual-channel DDR4 support up to 64 GB provides ample memory headroom for everyday workloads.

Home And Office Builds

This board suits budget-conscious users who need reliable 7.1-channel audio, a single Gigabit LAN port and basic expansion inside a smaller chassis. Enthusiasts requiring multiple PCIe x16 slots, higher-speed USB 3.1 Gen2 ports or extensive M.2 storage should look at larger ATX models with richer connectivity.

Single PCIe 3.0 x16 Slot

The decisive specification is the single PCIe 3.0 x16 slot, which runs at x16 speed with standard Ryzen processors and at x8 speed when a CPU with integrated Vega graphics is installed. Only two PCIe 2.0 x1 slots remain for add-in cards, so expansion capacity is strictly limited.

How it compares

Measured against everything we stock in Motherboards for AMD CPUs, at today’s prices. Recalculated every night.

Price $70.99
Cheaper than about 85% of the 1,906 comparable items (median $224.49).

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Specifications

Product
Brand nameMSI
Product lineMSI B450M PRO-VDH
Model nameMSI B450M PRO-VDH
Processor
ProcessorFirst and second generation AMD Ryzen processors with AM4 pins and RadeonVega graphics
CPU socketSocket AM4
ChipsetAMD B450
Memory
Supported memorySupport dual-channel DDR4 1866/2133/2400/2667/2800/2933/3000/3066/3200/3466 MHz memory
Max supported RAM64 GB
Storage
SATA and RAID support1XM.2 interface, 4xSATA III interface
Audio & video
Audio chipRealtek ALC892 decoding chip
7.1 channel high-quality sound effects
Connectivity
Ethernet controller1 Realtek 8111H Gigabit network interface card
Ports & slots
PCI slots1 PCIe 3.0 x16 slot
First and second generation AMD Ryzen processors support x16 speed
Ryzen processors with RadeonVega graphics support x8 speeds
2 PCIe 2.0 x1 slots

Questions about this item

Will my first- or second-generation Ryzen CPU run at full PCIe 3.0 x16 speed on this board?

Yes, first and second generation Ryzen processors with AM4 pins operate the single PCIe 3.0 x16 slot at x16 speed.

Can I install 64 GB of DDR4 memory and what speeds are supported?

The board supports up to 64 GB across two channels and validates DDR4 at 1866, 2133, 2400, 2667, 2800, 2933, 3000, 3066, 3200 and 3466 MHz.

What storage and rear I/O connectors come in the box?

You get one M.2 interface, four SATA III ports, four USB 3.1 Gen1 ports, four USB 2.0 ports on the back panel, plus a chassis I/O shield, one SATA cable and a CMOS battery.

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