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ECS A320AM4-M3D AM4 AMD A320 SATA 6Gb/s USB 3.0 HDMI Micro ATX AMD Motherboard

In stock.
Ships from China.
Most customers receive within 4-32 days.
  • AMD A320
  • Supports AMD AM4 socket for AMD Ryzen processors and 7th Gen A-series / Athlon Processors
  • DDR4 2667/ 2400/ 2133

Learn more about the ECS (EliteGroup) A320AM4-M3D

Brand ECS
Model A320AM4-M3D
Supported CPU
CPU Socket Type AM4
CPU Type Supports AMD AM4 socket for AMD Ryzen processors and 7th Gen A-series / Athlon Processors
Chipset AMD A320
Number of Memory Slots 2×288pin
Memory Standard DDR4 2667/ 2400/ 2133
Maximum Memory Supported 32GB
Channel Supported Dual Channel
Expansion Slots
PCI Express 3.0 x16 1 x PCI Express 3.0 x16
PCI Express x1 1 x PCI Express x1 Gen 2.0 slot(s)
Storage Devices
SATA 6Gb/s 4 x SATA 6Gb/s
M.2 1 x M.2 slot for SSD
For 2242/2260/2280 PCIE SSD
SATA RAID 0/1/10
Onboard Video
Onboard Video Chipset Supported only by CPU with integrated graphic
Onboard Audio
Audio Chipset Realtek ALC662
Audio Channels 6 Channels
Onboard LAN
LAN Chipset Realtek RTL8111H
Max LAN Speed 10/100/1000Mbps
Rear Panel Ports
PS/2 1 x PS/2 keyboard/mouse port
Video Ports 1 x D-Sub
RJ45 1 x RJ45
USB 3.0 4 x USB 3.0
USB 1.1/2.0 2 x USB 2.0
Audio Ports 1 x Audio port (Line Out/Line In/Mic In)
Internal I/O Connectors
Onboard USB 1 x USB 3.0 header
Support additional 2 USB ports
2 x USB 2.0 headers
Support additional 4 USB ports
Other Connectors 1 x 4-pin CPU_FAN connector with smart fan
1 x 4-pin SYS_FAN connector with smart fan
1 x Front Panel switch/LED header
1 x Front panel audio header
1 x Speaker header
1 x CLR_CMOS header
1 x Serial port header (COM)
Physical Spec
Form Factor Micro ATX
Dimensions (W x L) 8.7" x 8.1"
Power Pin 1 x 24-pin ATX Power Supply connector
1 x 4-pin Power Connector for Graphics
Features Windows 10 Workable support

3+2 Phase Power Design

Applied 100% Solid capacitor design to maximize component reliability

ECS Durathon Technology ensure the stability, reliability and performance of system

ESD Protection prevents computers from electrostatic discharge damage to enhance its durability and lifespan

Supports ECS EZ BIOS for tweaking BIOS in graphical user interface within a multi-language environment

Supports GUI UEFI for tweaking BIOS in Graphical interface within a multi-language environment

Supports HDMI 1.4a Technology ( resolution up to 1920X1200 ) and HDCP function

Supports AMD Dual Graphics Technology

ECS Intelligent EZ Utility: eBLU, eDLU, eSF
Additional Information
Date First Available March 23, 2021

Warranty & Returns

Warranty, Returns, And Additional Information


  • Limited Warranty period (parts): 3 years
  • Limited Warranty period (labor): 2 years
  • Read full details

Return Policies

  • Return for refund within: 30 days
  • Return for replacement within: 30 days
  • This item is covered by Gamemax Return Policy