ASROCK A520M Pro4 User Manual

English
3
A520M Pro4
1.4 I/O Panel
No. Description No. Description
1 D-Sub Port 9 USB 3.2 Gen1 Type-A Port
2 USB 2.0 Ports (USB_12)* (USB3_TA_1)
3 LAN RJ-45 Port** 10 USB 3.2 Gen1 Type-C Port
4 Line In (Light Blue)*** (USB3_TC_1)
5 Front Speaker (Lime)*** 11 PS/2 Mouse/Keyboard Port
6 Microphone (Pink)*** 12 DisplayPort 1.4
7 USB 3.2 Gen1 Ports (USB3_34) 13 HDMI Port
8 USB 3.2 Gen1 Ports (USB3_12) 14 Antenna Bracket
* Please note that the USB_2 consumes auxiliary power (+5VSB) while the other USB ports consume DUAL
Power (+5VDUAL). e USB_2 is optimal for connecting the USB Type speaker and headset.
** ere are two LEDs on each LAN port. Please refer to the table below for the LAN port LED indications.
Activity / Link LED Speed LED
Status Description Status Description
O No Link O 10Mbps connection
Blinking Data Activity Orange 100Mbps connection
On Link Green 1Gbps connection
ACT/LINK LED
SPEED LED
LAN Port
11
10
78913 12
1 2 3 5
14
6
4

ASROCK A520M Pro4 Specifications

General

Processor socket	Socket AM4
Processor manufacturer	AMD
Compatible processor series	AMD Ryzen 3 3rd Gen, AMD Ryzen 5 3rd Gen, AMD Ryzen 7 3rd Gen, AMD Ryzen 9 3rd Gen
Non-ECC	Yes
Memory channels	Dual-channel
Memory slots type	DIMM
Number of memory slots	2
Supported memory types	DDR4-SDRAM
Maximum internal memory	64 GB
Supported memory clock speeds	2133, 2400, 2667, 2933, 3200, 3466, 3600, 3733, 3800, 3866, 4000, 4133, 4200, 4266, 4333, 4400, 4466, 4533, 4600, 4666 MHz
Wi-Fi	No
LAN controller	Realtek RTL8111H
Ethernet interface type	Gigabit Ethernet
Component for	PC
Motherboard chipset	-
Audio output channels	7.1 channels
Motherboard form factor	micro ATX
Number of HDDs supported	5
Supported storage drive interfaces	M.2, SATA III
Graphics card	Radeon Vega
USB 3.2 Gen 1 (3.1 Gen 1) connectors	1
USB 3.2 Gen 2 (3.1 Gen 2) connectors	0
BIOS type	UEFI AMI
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 1 (3.1 Gen 1) Type-A ports quantity	4
Harmonized System (HS) code	84733020

Weight and Dimensions

Depth	201 mm
Width	230 mm