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MSI A320M PRO-E micro-ATX motherboard, matte black PCB with silver heatsinks

MSI

MSI PRO A320M PRO-E AMD motherboard

SKU CH-S5FA-A1551

Micro-ATX board for AMD Ryzen 3000G CPUs with DDR4 memory, SATA 6Gb/s and USB 3.1 connectivity

  • ProcessorRyzen 3000G Series
  • Supports Ryzen 3000G series CPUs for reliable desktop performance
  • A320 chipset with DDR4 memory compatibility for stable operation
  • SATA 6Gb/s interface enables fast storage connectivity
  • USB 3.1 ports provide high-speed peripheral connections
  • Micro ATX form factor fits compact PC builds

Targeted AMD AM4 Foundation

This MSI PRO A320M PRO-E motherboard accepts first- through third-generation Ryzen processors plus Bristol Ridge A-series APUs on the AM4 socket. It is aimed at builders assembling basic office or home systems who need a tested, original board without extra accessories. The Micro ATX form factor suits compact chassis where expansion slots are limited.

Micro ATX Layout with Core Connectivity

The board provides a single PCI-E 3.0 slot for a graphics card and SATA 6 Gb/s ports for storage drives. USB 3.1 headers give front-panel speed for peripherals while DDR4 memory slots handle system RAM. No CMOS battery is included, so the builder must supply one to retain BIOS settings between power cycles.

Sustained Operation on a Budget Platform

The A320 chipset runs without active cooling, relying on case airflow to manage temperatures during long sessions. VRM components are rated for the supported CPU power envelopes, so typical workloads remain stable without throttling. Builders who need overclocking headroom or multi-GPU support should choose a different chipset.

How it compares

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

Price $44.99
Cheaper than about 93% of the 1,906 comparable items (median $224.49).

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Specifications

Processor
ProcessorRyzen 3000G Series

Questions about this item

What is the maximum CPU generation supported by the BIOS version E7A36AMS.H4M on this A320M PRO-E?

BIOS version E7A36AMS.H4M supports 1st to 3rd generation Ryzen CPUs, but excludes A-series low-end CPUs.

How loud is the motherboard when running continuously under load?

The motherboard has no active cooling, so it produces no fan noise; only attached components generate sound.

Which components are missing from the box that I must already own to operate this board?

The box includes only the motherboard and metal baffle; a CMOS battery, CPU, DDR4 memory, and SATA storage are required.

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