ASRock Z790M PG LIGHTNING/D4 vs Z790M-ITX WIFI Motherboard Comparison

ASRock Z790M PG LIGHTNING/D4 and ASRock Z790M-ITX WIFI are both motherboards with the same Socket (LGA1700), Chipset (Intel Z790) and Audio Chipset (Realtek ALC897). The main differences are in Form factor, Supported Memory, LAN Chipset and Max LAN Speed.

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ASRock Z790M PG LIGHTNING/D4	ASRock Z790M-ITX WIFI
Prices (Change region) Out of Stock Free shipping $119.99 - Buy now	Prices (Change region) In Stock Free shipping $598.49
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Brand ASRock	Brand ASRock
Model Z790M PG LIGHTNING/D4	Model Z790M-ITX WIFI
Release Date 📅 October 2022	Release Date 📅 October 2022
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews Add a product review	User 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 ►
Socket LGA1700	Socket LGA1700
Form factor Micro ATX	Form factor Mini ITX
Chipset Intel Z790	Chipset Intel Z790
Supported Memory DDR4 2133Mhz 2400Mhz 2666Mhz 2800Mhz 2933Mhz 3000Mhz 3200Mhz 3333Mhz 3400Mhz 3466Mhz 3600Mhz 3733Mhz 3866Mhz 4000Mhz 4133Mhz 4266Mhz 4400Mhz 4500Mhz 4600Mhz 4700Mhz 4800Mhz 5000Mhz 5066Mhz 5133Mhz 5333Mhz	Supported Memory DDR5 4400Mhz 4800Mhz 5200Mhz 5600Mhz 6000Mhz 6200Mhz 6400Mhz
* 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 ALC897	Audio Chipset Realtek ALC897
Audio Channels 7.1 Channels	Audio Channels 7.1 Channels
LAN Chipset Intel I219-V	LAN Chipset Intel I226-V
Max LAN Speed 10/100/1000Mbps	Max LAN Speed 2.5Gbps
SLI Support No	SLI Support No
CrossFire Support Yes	CrossFire Support No
RAID Support Yes	RAID Support Yes
Back Connect No	Back Connect No
Back I/O Ports 2 x Antenna Mounting Points 1 x HDMI Port 1 x USB 3.2 Gen2 Type-A Port (10 Gb/s) 1 x USB 3.2 Gen2 Type-C Port (10 Gb/s) 4 x USB 3.2 Gen1 Ports 2 x USB 2.0 Ports 1 x RJ-45 LAN Port HD Audio Jacks: Line in / Front Speaker / Microphone	Back I/O Ports 2 x Antenna Ports 1 x HDMI Port 1 x DisplayPort 1.4 1 x Optical SPDIF Out Port 4 x USB 3.2 Gen2 Type-A Ports (10 Gb/s) 1 x USB 3.2 Gen2x2 Type-C Port (20 Gb/s) 1 x USB 2.0 Port 2 x RJ-45 LAN Ports 1 x Line Out Jack (Gold Audio Jack) 1 x Microphone Input Jack (Gold Audio Jack)
Wireless LAN No	Wireless LAN Yes
Wi-Fi Generation -	Wi-Fi Generation 6E
PCI-Express x16 Slots 2	PCI-Express x16 Slots 1
PCI-Express x4 Slots 0	PCI-Express x4 Slots 0
PCI-Express x1 Slots 1	PCI-Express x1 Slots 0
SATA 6 Gbps Ports 4	SATA 6 Gbps Ports 4
SATA Express Ports 0	SATA Express Ports 0
M.2 Ports 2	M.2 Ports 3
M.2 Devices support 2242 / 2280 - M Key 2280 - M Key	M.2 Devices support 2280 - M Key 2280 - M Key 2230 - E Key
RAM Slots 4	RAM Slots 2
Maximum Supported RAM 182 GB	Maximum Supported RAM 64 GB
Onboard USB 2.0 2	Onboard USB 2.0 0
Onboard USB 3.2 Gen 1 1	Onboard USB 3.2 Gen 1 1
Onboard USB 3.2 Gen 2 1	Onboard USB 3.2 Gen 2 0
Onboard USB 3.2 Gen 2x2 0	Onboard USB 3.2 Gen 2x2 1