Gigabyte B860M DS3H vs B840M DS3H Motherboard Comparison

Gigabyte B860M DS3H and Gigabyte B840M DS3H are both motherboards with the same Form factor (Micro ATX), SATA 6 Gbps Ports (4) and M.2 Ports (2). The main differences are in Socket, Chipset, Supported Memory and PCI-Express x16 Slots.

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Gigabyte B860M DS3H	Gigabyte B840M DS3H
Prices (Change region) Out of Stock $199.14 Last updated 40 minutes ago.	Prices (Change region) In Stock Free shipping $205.99
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Brand Gigabyte	Brand Gigabyte
Model B860M DS3H	Model B840M DS3H
Release Date 📅 January 2025	Release Date -
* 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 LGA1851	Socket AM5
Form factor Micro ATX	Form factor Micro ATX
Chipset Intel B860	Chipset AMD B840
Supported Memory DDR5 4800Mhz 9066Mhz	Supported Memory DDR5 4400Mhz 4800Mhz 5200Mhz 5600Mhz 6000Mhz 6200Mhz 6400Mhz 6600Mhz 6666Mhz 6800Mhz 7000Mhz 7200Mhz
* 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
SLI Support No	SLI Support No
CrossFire Support No	CrossFire Support No
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 2
PCI-Express x4 Slots 0	PCI-Express x4 Slots 0
PCI-Express x1 Slots 0	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 2
M.2 Devices support 2280 - M Key 2280 - M Key	M.2 Devices support 2580 - M Key 2280 - M Key
RAM Slots 4	RAM Slots 4
Maximum Supported RAM 256 GB	Maximum Supported RAM 256 GB
Onboard USB 2.0 2	Onboard USB 2.0 2
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 1
Onboard USB 3.2 Gen 2x2 0	Onboard USB 3.2 Gen 2x2 0