BIOSTAR A320MH AMD AM4 M-ATX Motherboard Debuts

BIOSTAR A320MH AMD AM4 M-ATX Motherboard Debuts

BIOSTAR Introduces A320MH M-ATX Motherboard for Essential Computing and Home Entertainment for AMD AM4 Processors

BIOSTAR presents an essential computing and home entertainment micro-ATX motherboard – the BIOSTAR A320MH. Based on the AMD A320 chipset, the BIOSTAR A320MH runs the latest 2nd generation AMD Ryzen CPUs and is easy to setup on Windows 7 and Windows 10. The BIOSTAR A320MH features exclusive 6+ experience with Speed+: USB 3.1 Gen1, Smart Speed LAN, Audio+: HD Audio with 7.1-channel, Video+: HDMI4K2K, DirectX 12, Durable+: Moistureproof PCB, Low RdsOn P-Pak MOS, Protection+: ESD Protection, USB Polyswitch, OC, OV, OT Protection, DIY+: HeaderZone. The micro-ATX form factor design allows users to have enough space and flexibility for office, home entertainment and graphic design needs. It also includes free download of Smart Speed LAN software (Windows 7 only).

BIOSTAR A320MH AMD AM4 M-ATX Motherboard DebutsAMD A320 Chipset: Essential Computing for Office/Home with Media Playback

The BIOSTAR A320MH features the AMD A320 chipset for use with AM4 processors in a micro-ATX form factor. It offers essential features and performance to meet needs for daily computing with its dual DIMM slots supporting up to 32GB of 2667MHz DDR4 memory, one PCI-E 3.0 x16 slot and two PCI-E 1.0 x16 slots. As for connectivity, the BIOSTAR A320MH packs a Realtek RTL8111G controller for up to 100MB/s Ethernet connectivity along with two USB 3.1 Gen1 ports, one USB 3.1 Gen1 header, four USB 2.0 Ports and two USB 2.0 headers for lots of expansion possibilities.

Key Features

Supports AMD 1st and 2nd Generation Ryzen CPU/APU

  • Supports AMD Ryzen 1000 and 2000 series CPU/APU to give you more processing power to run any application.

USB 3.1 Gen1

  • Experience up to 5 Gbps data transfers with USB 3.1 Gen 1. Built to connect easily with next-generation components and peripherals, transfers data 10X faster and backward compatible with previous USB 2.0 components.

Support DDR4-2667 Slots up to 32GB Memory

  • DDR4 2667/2400 for stable and high speed to enhance everyday computing applications, design software and media playback.

7.1-channel HD Audio

  • 1 channel sound audio and supporting HDMI 4K display can give user richer surround sound and high resolution displays when playing games, watching films or making presentation on a display.


  • The new 4K2K resolution enables high-definition image display with four times the resolution of full HD ,4K2K display is faithfully express bright, highly detailed content that fills the entire screen with lifelike images. Connectivity with PCs via a single HDMI cable for displaying 4K2K data.

Rear I/O Ports

The BIOSTAR A320MH rear I/O ports have the legacy PS/2 connector support 1 x PS/2 Keyboard/Mouse, 2 x USB 3.1 Gen1 ports, 4 x USB 2.0 ports, 1 x HDMI, 1 x VGA port, 1 x GbE LAN Port, and 3 x Audio Connectors.

The BIOSTAR A320MH is an essential computing and media playback motherboard that is easy to setup and works with the latest AMD AM4 CPUs. The smaller sized micro-ATX form factor makes it a great fit for home or office, without sacrificing features or stability.



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BIOSTAR, is a brand dedicated to the production of motherboards, graphics cards, industrial computing systems, IoT, and healthcare solution. Since its establishment in 1986, the BIOSTAR GROUP has become a major motherboard supplier in the IT industry as well as in IoT, Internet of Things. In order to pursue the best quality and aesthetic design, BIOSTAR has invested heavily in ID design, equipment, global marketing research as well as R & D. With a constant emphasis on quality, BIOSTAR always seeks to beyond better and race to the future.

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