ASRock Z390 EXTREME4 vs Z370 EXTREME4 Motherboard Comparison

ASRock Z390 EXTREME4 and ASRock Z370 EXTREME4 are both motherboards with the same Socket (LGA1151), Form factor (ATX) and Audio Chipset (Realtek ALC1220). The main differences are in Chipset, Supported Memory, M.2 Devices support and Maximum Supported RAM.

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ASRock Z390 EXTREME4	ASRock Z370 EXTREME4
Prices (Change region) Out of Stock Free shipping $139.00 - Buy now	Prices (Change region) Out of Stock + $45.00 Shipping $70.99 - Buy now
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Brand ASRock	Brand ASRock
Model Z390 EXTREME4	Model Z370 EXTREME4
Release Date -	Release Date 📅 October 2017
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews ★★★★☆ (23 reviews) Add a product review	User reviews ★★★★☆ (140 reviews) Add a product review
Price history View Details ►	Price history View Details ►
Compatible PC parts Processors ► Memory ► Cases ► CPU Coolers ►	Compatible PC parts Processors ► Memory ► Cases ► CPU Coolers ►
Series -	Series
Socket LGA1151	Socket LGA1151
Form factor ATX	Form factor ATX
Chipset Intel Z390	Chipset Intel Z370
Supported Memory DDR4 2133Mhz 2400Mhz 2666Mhz 2800Mhz 2933Mhz 3200Mhz 3600Mhz 3733Mhz 3800Mhz 3866Mhz 4000Mhz 4133Mhz 4266Mhz 4300Mhz	Supported Memory DDR4 2133Mhz 2400Mhz 2666Mhz 2800Mhz 2933Mhz 3200Mhz 3600Mhz 3733Mhz 3800Mhz 3866Mhz 4000Mhz 4333Mhz
* High clock speeds may require enabling the XMP profile in the motherboard BIOS ** RAM support may also depend on the CPU memory controller
ECC RAM Support No	ECC RAM Support No
Audio Chipset Realtek ALC1220	Audio Chipset Realtek ALC1220
Audio Channels 7.1 Channels	Audio Channels 7.1 Channels
LAN Chipset Intel I219-V	LAN Chipset Intel I219-V
Max LAN Speed 10/100/1000Mbps	Max LAN Speed 10/100/1000Mbps
SLI Support Yes	SLI Support Yes
CrossFire Support Yes	CrossFire Support Yes
RAID Support Yes	RAID Support Yes
Back Connect No	Back Connect No
Wireless LAN No	Wireless LAN No
PCI-Express x16 Slots 3	PCI-Express x16 Slots 3
PCI-Express x4 Slots 0	PCI-Express x4 Slots 0
PCI-Express x1 Slots 3	PCI-Express x1 Slots 3
SATA 6 Gbps Ports 8	SATA 6 Gbps Ports 8
SATA Express Ports 0	SATA Express Ports 0
M.2 Ports 3	M.2 Ports 3
M.2 Devices support 2242 / 2260 / 2280 - M Key 2242 / 2260 / 2280 / 22110 - M Key 2230 - E Key	M.2 Devices support 2230 / 2242 / 2260 / 2280 - M Key 2230 / 2242 / 2260 / 2280 / 22110 - M Key 2230 - E Key
RAM Slots 4	RAM Slots 4
Maximum Supported RAM 128 GB	Maximum Supported RAM 64 GB
Onboard USB 2.0 2	Onboard USB 2.0 3
Onboard USB 3.2 Gen 1 2	Onboard USB 3.2 Gen 1 2
Onboard USB 3.2 Gen 2 1	Onboard USB 3.2 Gen 2 1
Onboard USB 3.2 Gen 2x2 0	Onboard USB 3.2 Gen 2x2 0