ASRock A320M

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Brand: Asrock
Model: A320M
Socket: AM4
Memory: 2x DDR4 (32GB Max)
Form-Factor: Micro-ATX
EAN: 4717677333206

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SKU: ASRock A320M Categories: , Tags: , ,

Product information

The ASRock A320M is a Micro-ATX AM4 motherboard based on the AMD Promontory A320 chipset. The board must be combined with DDR4 memory, for which 2 slots are available. In total, the ASRock A320M has 4 Serial ATA connections for hard disks and SSDs. The onboard sound card offers 7.1 channel sound and is based on a Realtek ALC887 chip.

Features: Motherboard | Micro-ATX | Connection Socket AM4 | 2x DDR4 | 4x SATA-600 | Ultra M.2 Socket (M2_1) | PCI-e 2.0 x1 | PCI-e 3.0 x16 | 2x USB 2.0 | 4x USB 3.1 (Gen1, 5Gb / s)

Click here for the supporting CPUs
Click here for the drivers

Product: ASRock A320M
Connection: Socket AM4
Category: motherboards
Brand: ASRock
EAN: 4717677333206
Condition: Refurbished – BIOS updated to the latest version
6 months

Package Contents:
– Motherboard (ASRock A320M)
– backplate (blende)
– No manual
– No CD with drivers
– No cables

Unique Feature
ASRock Super Alloy
– Premium Power Choke
– Sapphire Black PCB
– High-Density Glass Fabric PCB
ASRock Ultra M.2 (PCIe Gen3 x4 & amp; SATA3)
ASRock Full Spike Protection (for all USB, Audio, LAN Ports)
ASRock Live Update & amp; APP Shop

Supports AMD Socket AM4 A-Series APUs (Bristol Ridge) and Ryzen Series CPUs (Matisse, Picasso, Summit Ridge, Raven Ridge and Pinnacle Ridge)
– Digi Power design
– 9 Power Phase design
– Supports CPU up to 95W

– AMD Promontory A320

– Dual-Channel DDR4 Memory Technology
– 2 x DDR4 DIMM Slots
AMD Ryzen series CPUs (Matisse) support DDR4 3200/2933/2667/2400/2133 ECC & amp; non-ECC, un-buffered memory *
AMD Ryzen series CPUs (Pinnacle Ridge) support DDR4 3200+ (OC) / 2933 (OC) / 2667/2400/2133 ECC & amp; non-ECC, un-buffered memory *
AMD Ryzen series CPUs (Picasso) support DDR4 2933/2667/2400/2133 non-ECC, un-buffered memory *
AMD Ryzen series CPUs (Summit Ridge) support DDR4 3200+ (OC) / 2933 (OC) / 2667/2400/2133 ECC & amp; non-ECC, un-buffered memory *
AMD Ryzen series CPUs (Raven Ridge) support DDR4 3200+ (OC) / 2933/2667/2400/2133 non-ECC, un-buffered memory *
AMD 7th Gen A-Series APUs support DDR4 2400/2133 non-ECC, un-buffered memory **
– Max. capacity of system memory: 32GB **
– 15μ Gold Contact in DIMM Slots ***

* For Ryzen Series CPUs (Picasso and Raven Ridge), ECC is only supported with PRO CPUs.
Please refer to the table below for DDR4 UDIMM maximum frequency support.

A-Series APUs:
A-Series APUs

Ryzen Series CPUs (Matisse):
Ryzen Series CPUs (Matisse)

Ryzen Series CPUs (Pinnacle Ridge):
Ryzen Series CPUs (Pinnacle Ridge)

Ryzen Series CPUs (Picasso):
Ryzen Series CPUs (Picasso)

Ryzen Series CPUs (Summit Ridge):
Ryzen Series CPUs (Summit Ridge)

Ryzen Series CPUs (Raven Ridge):
Ryzen Series CPUs (Raven Ridge)

SR: Single rank DIMM, 1Rx4 or 1Rx8 on DIMM module label
DR: Dual rank DIMM, 2Rx4 or 2Rx8 on DIMM module label

** Due to the operating system limitation, the actual memory size may be less than 4GB for the reservation for system usage under Windows® 32-bit OS. For Windows® 64-bit OS with 64-bit CPU, there is no such limitation.

– 128Mb AMI UEFI Legal BIOS with multilingual GUI support
– Supports “Plug and Play”
– ACPI 5.1 compliance wake up events
– Supports jumperfree
– SMBIOS 2.3 support
– DRAM Voltage multi-adjustment

– n/a

– 7.1 CH HD Audio (Realtek ALC887 Audio Codec)*
– Supports Surge Protection
– ELNA Audio Caps

*To configure 7.1 CH HD Audio, it is required to use an HD front panel audio module and enable the multi-channel audio feature through the audio driver.

– PCIe x1 Gigabit LAN 10/100/1000 Mb/s
– Realtek RTL8111GR
– Supports Wake-On-LAN
– Supports Lightning/ESD Protection
– Supports LAN Cable Detection
– Supports Energy Efficient Ethernet 802.3az
– Supports PXE

AMD Ryzen series CPUs (Matisse, Summit Ridge, and Pinnacle Ridge)
– 1 x PCI Express 3.0 x16 Slot (PCIE2: x16 mode)*
AMD 7th A-Series APUs / Raven Ridge CPUs
– 1 x PCI Express 3.0 x16 Slot (PCIE2: x8 mode)*
AMD Ryzen series CPUs (Picasso, Raven Ridge)
– 1 x PCI Express 3.0 x16 Slot (PCIE2: x8 mode) (If you use Athlon series APU, PCIE2 slot will run at x4 mode.)*

– 1 x PCI Express 2.0 x1 Slot

*Supports NVMe SSD as boot disks

– 4 x SATA3 6.0 Gb/s Connectors, support RAID (RAID 0, RAID 1 and RAID 10), NCQ, AHCI, and Hot Plug
– 1 x Ultra M.2 Socket (M2_1), supports M Key type 2242/2260/2280 M.2 SATA3 6.0 Gb/s module and M.2 PCI Express module up to Gen3 x4 (32 Gb/s) (with Matisse, Picasso, Summit Ridge, Raven Ridge, and Pinnacle Ridge) or Gen3 x2 (16 Gb/s) (with A-Series APU, and Athlon 2xxGE series APU)*

*Supports ASRock U.2 Kit
Supports NVMe SSD as boot disks

– 1 x COM Port Header
– 1 x TPM Header
– 1 x Chassis Intrusion and Speaker Header
– 1 x RGB LED Header*
– 1 x AMD Fan LED Header*
– 1 x CPU Fan Connector (4-pin)**
– 2 x Chassis Fan Connectors (1 x 4-pin, 1 x 3-pin)
– 1 x 24 pin ATX Power Connector
– 1 x 8 pin 12V Power Connector
– 1 x Front Panel Audio Connector
– 2 x USB 2.0 Headers (Support 4 USB 2.0 ports) (Supports ESD Protection)
– 1 x USB 3.1 Gen1 Header (Supports 2 USB 3.1 Gen1 ports) (Supports ESD Protection)

*Supports in total up to 12V/3A, 36W LED Strip
The AMD Fan LED Header supports LED strips of a maximum load of 3A (36W) and length up to 2.5M.

**The CPU Fan Connector supports the CPU fan of maximum 1A (12W) fan power.

Rear Panel I/O
– 1 x PS/2 Mouse Port
– 1 x PS/2 Keyboard Port
– 2 x USB 2.0 Ports (Supports ESD Protection)
– 4 x USB 3.1 Gen1 Ports (Supports ESD Protection)
– 1 x RJ-45 LAN Port with LED (ACT/LINK LED and SPEED LED)
– HD Audio Jacks: Line in / Front Speaker / Microphone

Software and UEFI
– ASRock APP Charger
– ASRock XFast LAN

– ASRock Full HD UEFI
– ASRock Instant Flash
– ASRock Easy RAID Installer

– I/O Shield

Hardware Monitor
– CPU, Chassis temperature sensing
– CPU, Chassis Fan Tachometer
– CPU, Chassis Quiet Fan
– CPU, Chassis Fan multi-speed control
– CASE OPEN detection
– Voltage monitoring: +12V, +5V, +3.3V, Vcore

Form Factor
– Micro ATX Form Factor: 9.1-in x 8.1-in, 23.1 cm x 20.6 cm
– Solid Capacitor design

– Microsoft® Windows® 10 64-bit

– ErP/EuP ready (ErP/EuP ready power supply is required).


Weight1 kg





AMD Promontory A320

Form Factor


Memory Type


Number of memory slots


Maximum memory size

32 GB


USB 2.0, USB 3.1 Gen1

Storage Interfaces

SATA3 6.0 Gb/s, Ultra M.2 Socket


PCI-e 2.0 x1, PCI-e 3.0 x16





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