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ASRock Z390 Phantom Gaming 4 Motherboard

ASRock Z390 Phantom Gaming 4

ASRock Z390 Pro4 Motherboard

ASRock Z390 Pro4

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Supermicro X7DA8

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General
Motherboard type	ATX	ATX	N/A	Extended ATX
Processor socket	LGA 1151	LGA 1151	LGA2011-v3	LGA771

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 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 1600 MHz 1866 MHz 2133 MHz	667 MHz 533 MHz
RAM technology	DDR4	DDR4	DDR4	DDR2
Memory slots type	DIMM	DIMM	N/A	N/A
Maximum RAM size	64 GB	128 GB	2 TB	32 GB
Number of memory slots	4	4	N/A	N/A
Unbuffered memory	yes	yes	N/A	N/A
Memory channels	Dual	Dual	N/A	N/A
ECC	yes	yes	N/A	N/A
Non-ECC	yes	yes	N/A	N/A
Extreme Memory Profile (XMP)	yes	yes	N/A	N/A

Technical details
Compatible processor series	Intel Core i3 Intel Core i5 Intel Core i7 Intel Core i9	Intel Celeron Intel Core i3 Intel Core i5 Intel Core i7 Intel Pentium	N/A	N/A
Maximum number of processors	1	1	2	2
Maximum number of SMP processors	N/A	1	N/A	N/A
Data bus transfer rate	N/A	N/A	9.6 GT/s	N/A

BIOS
BIOS type	UEFI AMI	UEFI AMI	AMI	Phoenix
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	UEFI BIOS ACPI 4.0 support SMBIOS 2.7.1 support IPMI 2.0 support	DMI 2.1 support ACPI 1.0 support SMBIOS 2.3 support IPMI support
BIOS memory size	128.0 mB	128.0 mB	N/A	N/A
System Management BIOS (SMBIOS) version	2.7	2.7	N/A	N/A
ACPI version	6.0	6.0	N/A	N/A

Dimensions
Width	12.01 in	12.01 in	12.28 in	12.01 in
Depth	9.61 in	8.82 in	12.99 in	13.07 in

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