Gigabyte Z490M vs H810M S2H Motherboard Comparison

Gigabyte Z490M and GIGABYTE H810M S2H are both motherboards with the same Form factor (Micro ATX), PCI-Express x1 Slots (1) and Maximum Supported RAM (128 GB). The main differences are in Socket, Chipset, Supported Memory and CrossFire Support.

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Gigabyte Z490M	GIGABYTE H810M S2H
Prices (Change region) Out of Stock Free shipping $204.49 - Buy now	Prices (Change region) In Stock Free shipping $189.99
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Brand Gigabyte	Brand GIGABYTE
Model Z490M	Model H810M S2H
Release Date 📅 May 2020	Release Date 📅 March 2025
* 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 LGA1200	Socket LGA1851
Form factor Micro ATX	Form factor Micro ATX
Chipset Intel Z490	Chipset Intel H810
Supported Memory DDR4 2133Mhz 2400Mhz 2666Mhz 2933Mhz 3200Mhz	Supported Memory DDR5 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 Channels -	Audio Channels 7.1 Channels
Max LAN Speed -	Max LAN Speed 1Gbps
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 -	Back I/O Ports 1 x PS/2 keyboard/mouse port 1 x HDMI port (Note) 1 x DisplayPort (Note) 1 x D-Sub port 1 x USB 3.2 Gen 1 port 5 x USB 2.0/1.1 ports 1 x RJ-45 port 3 x audio jacks
Wireless LAN No	Wireless LAN No
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 1
SATA 6 Gbps Ports 6	SATA 6 Gbps Ports 4
SATA Express Ports 0	SATA Express Ports 0
M.2 Ports 2	M.2 Ports 1
M.2 Devices support 2260 / 2280 - M Key (Intel 11th Gen only) 2242 / 2260 / 2280 / 22110 - M Key	M.2 Devices support 2280 - M Key
RAM Slots 4	RAM Slots 2
Maximum Supported RAM 128 GB	Maximum Supported RAM 128 GB
Onboard USB 2.0 2	Onboard USB 2.0 1
Onboard USB 3.2 Gen 1 1	Onboard USB 3.2 Gen 1 1
Onboard USB 3.2 Gen 2 0	Onboard USB 3.2 Gen 2 1
Onboard USB 3.2 Gen 2x2 0	Onboard USB 3.2 Gen 2x2 0