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Asus ROG Maximus IX Extreme Motherboard

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Asus ROG Maximus XI Extreme Motherboard

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Asus ROG Maximus XI Hero Motherboard

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General
Motherboard type	Extended ATX	Extended ATX	ATX
Processor socket	LGA 1151	LGA 1151	LGA 1151

Memory
Supported memory bus clock	2666 MHz 2400 MHz 3400 MHz 3466 MHz 3733 MHz 3600 MHz 3500 MHz 3800 MHz 3866 MHz 4000 MHz 4133 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 4400 MHz 4266 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 4400 MHz 4266 MHz
RAM technology	DDR4	DDR4	DDR4
Maximum RAM size	64 GB	64 GB	64 GB
Memory slots type	N/A	DIMM	DIMM
Number of memory slots	N/A	4	4
Unbuffered memory	N/A	yes	yes
Memory channels	N/A	Dual	Dual
Non-ECC	N/A	yes	yes

Audio properties
Audio codec	SupremeFX	SupremeFX	SupremeFX
Audio output channels	N/A	7.1	7.1

Technical details
Maximum number of processors	1	1	1
Compatible processor series	N/A	Intel Celeron Intel Pentium	Intel Celeron Intel Pentium

BIOS
BIOS type	AMI	UEFI AMI	UEFI AMI
BIOS features	WfM 2.0 support Multilingual BIOS ASUS O.C. Profile USB BIOS Flashback UEFI BIOS ACPI 5.0 support ASUS EZ Flash 3 DMI 3.0 support SMBIOS 3.0 support	USB BIOS Flashback UEFI BIOS ASUS EZ Flash 3 DMI 3.0 support ACPI 6.1 support SMBIOS 3.1 support	USB BIOS Flashback UEFI BIOS ASUS EZ Flash 3 DMI 3.0 support ACPI 6.1 support SMBIOS 3.1 support
BIOS memory size	N/A	32.0 mB	16.0 mB
ACPI version	N/A	6.1	6.1

Dimensions
Width	12.01 in	12.01 in	12.01 in
Depth	10.71 in	10.91 in	9.61 in