Compare 5 products

	ASRock Z370 Pro4	ASRock Z370M Pro4	ASRock Z390 Pro4	Asus Prime Z390-P	Supermicro X9DRH-iF-NV

Memory
Supported memory bus clock	2400 MHz 2133 MHz 2666 MHz 2800 MHz 2933 MHz 3200 MHz 3733 MHz 3600 MHz 3800 MHz 3866 MHz 4000 MHz 4133 MHz 4266 MHz	2400 MHz 2133 MHz 2666 MHz 2800 MHz 2933 MHz 3200 MHz 3733 MHz 3600 MHz 3800 MHz 3866 MHz 4000 MHz 4133 MHz 4300 MHz 4266 MHz	2400 MHz 2133 MHz 2666 MHz 2800 MHz 2933 MHz 3200 MHz 3733 MHz 3600 MHz 3800 MHz 3866 MHz 4000 MHz 4133 MHz 4300 MHz	2400 MHz 2133 MHz 2666 MHz 2800 MHz 3000 MHz 3200 MHz 3300 MHz 3400 MHz 3333 MHz 3466 MHz 3733 MHz 3600 MHz 3866 MHz 4000 MHz 4133 MHz 4266 MHz	1600 MHz 1333 MHz 1066 MHz 1866 MHz
RAM technology	DDR4	DDR4	DDR4	DDR4	DDR3
Memory slots type	DIMM	DIMM	DIMM	N/A	N/A
Maximum RAM size	64 GB	64 GB	128 GB	64 GB	1 TB
Number of memory slots	4	4	4	N/A	N/A
Unbuffered memory	yes	yes	yes	N/A	N/A
Memory channels	Dual	Dual	Dual	N/A	N/A
ECC	no	no	yes	N/A	N/A
Non-ECC	yes	yes	yes	N/A	N/A
Extreme Memory Profile (XMP)	yes	yes	yes	N/A	N/A

Technical details
Compatible processor series	Intel Core i3 Intel Core i5 Intel Core i7	Intel Core i3 Intel Core i5 Intel Core i7	Intel Celeron Intel Core i3 Intel Core i5 Intel Core i7 Intel Pentium	N/A	N/A
Maximum number of processors	1	1	1	1	2
Maximum number of SMP processors	1	1	1	N/A	N/A
Data bus transfer rate	N/A	N/A	N/A	N/A	8 GT/s

BIOS
BIOS type	UEFI	UEFI	UEFI AMI	AMI	AMI
BIOS features	Multilingual BIOS UEFI BIOS SMBIOS 2.7 support ACPI 6.0 support	Multilingual BIOS UEFI BIOS SMBIOS 2.7 support ACPI 6.0 support	Multilingual BIOS UEFI BIOS SMBIOS 2.7 support ACPI 6.0 support	Multilingual BIOS ASUS Quiet Thermal Solution UEFI BIOS ASUS EZ Flash 3 ACPI 6.1 support SMBIOS 3.1 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	16.0 mB	16.0 mB	128.0 mB	N/A	N/A
System Management BIOS (SMBIOS) version	2.7	N/A	2.7	N/A	N/A
ACPI version	6.0	6.0	6.0	N/A	N/A