GIGABYTE X870E AORUS PRO X3D vs AsRock E3C246D4U2-2L2T Motherboard Comparison

GIGABYTE X870E AORUS PRO X3D and AsRock E3C246D4U2-2L2T are both motherboards with the same RAM Slots (4). The main differences are in Socket, Form factor, Chipset and Supported Memory.

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GIGABYTE X870E AORUS PRO X3D	AsRock E3C246D4U2-2L2T
Prices (Change region) In Stock $439.99 Last updated 54 minutes ago. In Stock Free shipping $439.99	Prices (Change region) Out of Stock $410.99
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Brand GIGABYTE	Brand ASRock
Model X870E AORUS PRO X3D X870E A PRO X	Model E3C246D4U2-2L2T
Release Date 📅 February 2026	Release Date 📅 September 2020
* 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 AM5	Socket LGA1151
Form factor ATX	Form factor Micro ATX
Chipset AMD X870E	Chipset Intel C246
Supported Memory DDR5 4800Mhz 9000Mhz	Supported Memory DDR4 2133Mhz 2400Mhz 2666Mhz
* 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 Yes * ECC memory support also depends on the CPU memory controller
LAN Chipset -	LAN Chipset Intel X550-AT2
Max LAN Speed -	Max LAN Speed 10Gbps
SLI Support No	SLI Support No
CrossFire Support No	CrossFire Support No
RAID Support Yes	RAID Support No
Back Connect No	Back Connect No
Wireless LAN Yes	Wireless LAN No
Wi-Fi Generation 7	Wi-Fi Generation -
PCI-Express x16 Slots 3	PCI-Express x16 Slots 1
PCI-Express x4 Slots 0	PCI-Express x4 Slots 1
PCI-Express x1 Slots 0	PCI-Express x1 Slots 1
SATA 6 Gbps Ports 4	SATA 6 Gbps Ports 8
SATA Express Ports 0	SATA Express Ports 0
M.2 Ports 4	M.2 Ports 1
M.2 Devices support 2280 / 25110 - M Key 2280 / 22110 - M Key 2280 / 22110 - M Key 2280 / 22110 - M Key	M.2 Devices support 2230 / 2242 / 2260 / 2280 - M Key
RAM Slots 4	RAM Slots 4
Maximum Supported RAM 256 GB	Maximum Supported RAM 128 GB
Onboard USB 2.0 2	Onboard USB 2.0 1
Onboard USB 3.2 Gen 1 2	Onboard USB 3.2 Gen 1 1
Onboard USB 3.2 Gen 2 0	Onboard USB 3.2 Gen 2 0
Onboard USB 3.2 Gen 2x2 1	Onboard USB 3.2 Gen 2x2 0