ASROCK A320M-DVS R3.0 User Manual

English
20
Chassis Fan Connector
(4-pin CHA_FAN1)
(see p.1, 2, No. 19)
(3-pin CHA_FAN2)
(see p.1, 2, No. 16)
Please connect fan cables
to the fan connectors and
match the black wire to
the ground pin.
CPU Fan Connector
(4-pin CPU_FAN1)
(see p.1, 2, No. 2)
is motherboard pro-
vides a 4-Pin CPU fan
(Quiet Fan) connector.
If you plan to connect a
3-Pin CPU fan, please
connect it to Pin 1-3.
ATX Power Connector
(24-pin ATXPWR1)
(see p.1, 2, No. 4)
is motherboard pro-
vides a 24-pin ATX power
connector. To use a 20-pin
ATX power supply, please
plug it along Pin 1 and Pin
13.
ATX 12V Power
Connector
(4-pin ATX12V1)
(see p.1, 2, No. 1)
Please connect an ATX 12V
power supply to this connector.
Serial Port Header
(9-pin COM1)
(see p.1, 2, No. 14)
is COM1 header
supports a serial port
module.
TPM Header
(17-pin TPMS1)
(see p.1, 2, No. 15)
is connector supports
Trusted Platform Module
(TPM) system, which can
securely store keys, digital
certicates, passwords,
and data. A TPM system
also helps enhance
network security, protects
digital identities, and
ensures platform integrity.
FAN_VOLTAGE
GND
FAN_SPEED
FAN_SPEED_CONTROL
1
2
3
4
GND
FAN_VOLTAGE
CHA
_
FAN
_
SPEED
FAN_VOLTAGE
GND
CPU_FAN_SPEED
FAN_SPEED_CONTROL
1 2 3 4
12
1
24
13
CCTS#1
RRTS#1
DDSR#1
DDTR#1
RRXD1
GND
TTXD1
DDCD#1
1
RRI#1
1
GN D
SMB_DATA_MAIN
LAD 2
LAD 1
GN D
S_PWRDWN #
SERIRQ #
GN
D
P CICL K
P CIRST #
LAD 3
+3V
LAD 0
+3VS B
GN D
FRAM E
SMB_CLK_MAIN

ASROCK A320M-DVS R3.0 Specifications

General

Processor socket	Socket AM4
Processor manufacturer	AMD
Compatible processor series	AMD A, AMD Athlon, 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
Processor thermal power (max)	105 W
Maximum number of SMP processors	1
Audio chip	Realtek ALC887
Certification	FCC, CE, ErP/EuP
Component for	PC
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	2
Supported memory types	DDR4-SDRAM
Maximum internal memory	32 GB
Supported memory clock speeds	2133, 2400, 2667, 2933, 3200 MHz
Supported storage drive interfaces	SATA III
DirectX version	12.0
Maximum resolution	2048 x 1536 pixels
Parallel processing technology support	Not supported
Number of SATA III connectors	4
USB 3.2 Gen 2 (3.1 Gen 2) connectors	0
BIOS type	UEFI AMI
ACPI version	5.1
BIOS memory size	128 Mbit
System Management BIOS (SMBIOS) version	2.3
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.
LAN controller	Realtek RTL8111GR
Ethernet interface type	Gigabit Ethernet
Cables included	SATA
Harmonized System (HS) code	84733020

Weight and Dimensions

Depth	201 mm
Width	230 mm