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Asus ROG Crosshair VIII Impact Motherboard

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Asus ROG Strix X570-I Gaming Motherboard

Asus ROG Strix X570-I Gaming

Supermicro X9DRH-iF-NV Motherboard

Supermicro X9DRH-iF-NV

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General
Motherboard type	Mini-DTX	Mini-ITX	Extended ATX
Processor socket	Socket AM4	Socket AM4	LGA 2011
Cooling type	Passive	N/A	N/A

Memory
Supported memory bus clock	2400 MHz 2133 MHz 2800 MHz 3000 MHz 2666 MHz 2933 MHz 3400 MHz 3466 MHz 3733 MHz 3600 MHz 3866 MHz 4000 MHz 4133 MHz 4400 MHz 4266 MHz 4600 MHz 4800 MHz 3200 MHz	2400 MHz 2133 MHz 2666 MHz 2800 MHz 2933 MHz 3000 MHz 3200 MHz 3400 MHz 3466 MHz 3600 MHz 3800 MHz 4000 MHz 4133 MHz 4400 MHz 4266 MHz 4600 MHz 4800 MHz	1600 MHz 1333 MHz 1066 MHz 1866 MHz
RAM technology	DDR4	DDR4	DDR3
Memory slots type	DIMM	DIMM	N/A
Maximum RAM size	128 GB	64 GB	1 TB
Number of memory slots	2	2	N/A
Unbuffered memory	yes	N/A	N/A
Memory channels	Dual	N/A	N/A

Technical details
Compatible processor series	AMD Ryzen	AMD Ryzen	N/A
Maximum number of processors	1	1	2
Maximum number of SMP processors	1	N/A	N/A
Data bus transfer rate	N/A	N/A	8 GT/s

BIOS
BIOS type	UEFI AMI	UEFI AMI	AMI
BIOS features	WfM 2.0 support BIOS FlashBack UEFI BIOS ASUS EZ Flash 3 SMBIOS 3.2 support ACPI 6.2 support	WfM 2.0 support UEFI BIOS ASUS EZ Flash 3 SMBIOS 3.2 support ACPI 6.2 support	APM 1.2 support power failure recovery UEFI BIOS ACPI 4.0 support SMBIOS 2.7.1 support IPMI 2.0 support
BIOS memory size	256.0 mB	256.0 mB	N/A
System Management BIOS (SMBIOS) version	3.2	3.2	N/A
ACPI version	6.2	6.2	N/A

Dimensions
Width	7.99 in	6.69 in	12.09 in
Depth	6.69 in	6.69 in	13.07 in