ASUS PRIME X399-A vs PRIME H810M-A Motherboard Comparison

ASUS PRIME X399-A and Asus PRIME H810M-A are both motherboards with the same PCI-Express x1 Slots (1), Maximum Supported RAM (128 GB) and Onboard USB 3.2 Gen 2 (1). The main differences are in Socket, Form factor, Chipset and Supported Memory.

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ASUS PRIME X399-A	Asus PRIME H810M-A
Prices (Change region) Out of Stock Free shipping $299.97 Out of Stock Free shipping $478.95 - Buy now	Prices (Change region) There are no offers available in your selected region. Other merchants are available in another region. Out of Stock R$ 970.90
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Brand Asus	Brand Asus
Model PRIME X399-A	Model PRIME H810M-A
Release Date 📅 August 2017	Release Date 📅 January 2025
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews ★★★★☆ (20 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 sTR4	Socket LGA1851
Form factor EATX	Form factor Micro ATX
Chipset AMD X399	Chipset Intel H810
Supported Memory DDR4 2133Mhz 2400Mhz 2666Mhz 2800Mhz 3000Mhz 3200Mhz	Supported Memory DDR5 4800Mhz 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 Yes * ECC memory support also depends on the CPU memory controller	ECC RAM Support No
Audio Chipset Realtek ALC S1220A	Audio Chipset -
Audio Channels 8 Channels	Audio Channels -
LAN Chipset Intel i211AT	LAN Chipset -
Max LAN Speed 10/100/1000Mbps	Max LAN Speed -
SLI Support Yes	SLI Support No
CrossFire Support Yes	CrossFire Support No
RAID Support Yes	RAID Support No
Back Connect No	Back Connect No
Wireless LAN No	Wireless LAN No
PCI-Express x16 Slots 4	PCI-Express x16 Slots 1
PCI-Express x4 Slots 1	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 3
M.2 Devices support 2242 / 2260 / 2280 - M Key 2242 / 2260 / 2280 / 22110 - M Key	M.2 Devices support 2280 - M Key 2242 / 2260 / 2280 - M Key 2230 - E Key
RAM Slots 8	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 2	Onboard USB 3.2 Gen 1 0
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
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