ASROCK A320M Pro4 User Manual

7
English
AB350M Pro4
A320M Pro4
Chapter 1 Introduction
ank you for purchasing ASRock AB350M Pro4 / A320M Pro4 motherboard,
a reliable motherboard produced under ASRock’s consistently stringent quality
control. It delivers excellent performance with robust design conforming to
ASRock’s commitment to quality and endurance.
1.1 Package Contents
•
ASRock AB350M Pro4 / A320M Pro4 Motherboard (Micro ATX Form Factor)
•
ASRock AB350M Pro4 / A320M Pro4 Quick Installation Guide
•
ASRock AB350M Pro4 / A320M Pro4 Support CD
•
1 x I/O Panel Shield
•
2 x Serial ATA (SATA) Data Cables (Optional)
•
2 x Screws for M.2 Sockets (Optional)
Because the motherboard specications and the BIOS soware might be updated, the
content of this manual will be subject to change without notice. In case any modica-
tions of this manual occur, the updated version will be available on ASRock’s website
without further notice. If you require technical support related to this motherboard,
please visit our website for specic information about the model you are using. You
may nd the latest VGA cards and CPU support list on ASRock’s website as well.
ASRock website http://www.asrock.com.

ASROCK A320M Pro4 Specifications

General

Processor socket	Socket AM4
Processor manufacturer	AMD
Compatible processor series	AMD A, AMD Athlon X4, AMD Ryzen 3, AMD Ryzen 3 2nd Gen, AMD Ryzen 3 3rd Gen, AMD Ryzen 5, AMD Ryzen 5 2nd Gen, AMD Ryzen 5 3rd Gen, AMD Ryzen 7, AMD Ryzen 7 2nd Gen, AMD Ryzen 7 3rd Gen, AMD Ryzen 9 3rd Gen
Maximum number of SMP processors	1
Audio chip	Realtek ALC892
Certification	FCC, CE, ErP/EuP
Component for	PC
Power source type	ATX
Motherboard chipset	AMD A320
PC health monitoring	CPU, FAN, Temperature, Voltage
Audio output channels	7.1 channels
Motherboard form factor	micro ATX
Windows operating systems supported	Windows 10 Education x64, Windows 10 Enterprise x64, Windows 10 Home x64, Windows 10 Pro x64
ECC	Yes
Memory channels	Dual-channel
Memory slots type	DIMM
Number of memory slots	4
Supported memory types	DDR4-SDRAM
Maximum internal memory	64 GB
Supported memory clock speeds	2133, 2400, 2667, 2933, 3200 MHz
BIOS type	UEFI AMI
ACPI version	5.1
BIOS memory size	128 Mbit
DirectX version	12.0
Maximum resolution	4096 x 2160 pixels
Number of displays supported	3
PS/2 ports quantity	2
USB 2.0 ports quantity	USB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them.
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity	0
LAN controller	Realtek RTL8111GR
Ethernet interface type	Gigabit Ethernet
Cables included	SATA
Bundled software	ASRock RGB LED, ASRock APP Charger, ASRock XFast LAN
Harmonized System (HS) code	84733020

Weight and Dimensions

Width	244 mm