Compare 5 products

	Asus Prime A320M-E	Asus Prime A320M-K	MSI A320M Pro-VD/S	MSI B450M Pro-M2	Supermicro H8DAR-T

General
Motherboard type	Micro-ATX	Micro-ATX	Micro-ATX	Micro-ATX	Extended ATX
Processor socket	Socket AM4	Socket AM4	Socket AM4	Socket AM4	Socket 940

Motherboard type

Micro-ATX

Extended ATX

Processor socket

Socket AM4

Socket 940

Memory
Supported memory bus clock	2400 MHz 2133 MHz 2666 MHz 2933 MHz 3200 MHz	2400 MHz 2133 MHz 2666 MHz 2933 MHz 3200 MHz	2400 MHz 1866 MHz 2133 MHz 2667 MHz 2933 MHz 3200 MHz	2400 MHz 1866 MHz 2133 MHz 2667 MHz 2800 MHz 2933 MHz 3000 MHz 2667 MHz 3200 MHz 3466 MHz 3066 MHz	400 MHz 333 MHz 266 MHz
RAM technology	DDR4	DDR4	DDR4	DDR4	DDR
Maximum RAM size	32 GB	32 GB	32 GB	32 GB	32 GB
Memory slots type	N/A	DIMM	DIMM	DIMM	N/A
Number of memory slots	N/A	2	2	2	N/A
Memory channels	N/A	Dual	Dual	Dual	N/A
ECC	N/A	yes	yes	N/A	N/A
Non-ECC	N/A	yes	yes	yes	N/A
Unbuffered memory	N/A	N/A	N/A	yes	N/A

Supported memory bus clock

RAM technology

DDR4

DDR

Maximum RAM size

32 GB

Memory slots type

DIMM

Number of memory slots

Memory channels

Dual

ECC

yes

Non-ECC

yes

Unbuffered memory

yes

Technical details
Maximum number of processors	1	1	1	1	2
Compatible processor series	N/A	AMD Ryzen	AMD A AMD Ryzen	AMD Ryzen	N/A
Maximum number of SMP processors	N/A	N/A	1	1	N/A

Maximum number of processors

Compatible processor series

AMD Ryzen

AMD Ryzen

Maximum number of SMP processors

BIOS
BIOS type	AMI	UEFI AMI	UEFI AMI	UEFI AMI	AMI
BIOS features	WfM 2.0 support Multilingual BIOS ASUS Quiet Thermal Solution UEFI BIOS ASUS EZ Flash 3 SMBIOS 3.0 support ACPI 6.1 support	WfM 2.0 support Multilingual BIOS ASUS Quiet Thermal Solution UEFI BIOS ASUS EZ Flash 3 SMBIOS 3.0 support ACPI 6.1 support	MSI ClickBIOS 5	N/A	DMI 2.3 support ACPI 2.0 support SMBIOS 2.3 support IPMI support
BIOS memory size	N/A	128.0 mB	128.0 mB	128.0 mB	N/A
ACPI version	N/A	N/A	5.0	5.0	N/A
System Management BIOS (SMBIOS) version	N/A	N/A	N/A	2.8	N/A