Biostar B550MX/E PRO vs Z890AX-E PRO Motherboard Comparison

Biostar B550MX/E PRO and Biostar Z890AX-E PRO are both motherboards with the same PCI-Express x16 Slots (2), SATA 6 Gbps Ports (4) and RAM Slots (4). The main differences are in Socket, Form factor, Chipset and Supported Memory.

Save comparison

Biostar B550MX/E PRO	Biostar Z890AX-E PRO
Prices (Change region) Out of Stock + $35.00 Shipping $137.73 - Buy now	Prices (Change region) There are no offers available in your selected region. Other merchants are available in another region. Out of Stock + €19.90 Shipping €214.90 Out of Stock Free shipping €310.78
* Pangoly may earn a commission when you use one of the links to make a purchase. (Disclosure) * Product prices and availability are subject to change frequently. Any price and availability information displayed on Amazon at the time of purchase will apply.
Brand Biostar	Brand Biostar
Model B550MX/E PRO	Model Z890AX-E PRO
Release Date -	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 AM4	Socket LGA1851
Form factor Micro ATX	Form factor ATX
Chipset AMD B550	Chipset Intel Z890
Supported Memory DDR4 2133Mhz 2400Mhz 2666Mhz 2933Mhz 3200Mhz 3600Mhz 3800Mhz 4000Mhz 4400Mhz 4600Mhz 4666Mhz 4800Mhz 4933Mhz	Supported Memory DDR5 5200Mhz 9066Mhz
* 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 2	PCI-Express x16 Slots 2
PCI-Express x4 Slots 0	PCI-Express x4 Slots 0
PCI-Express x1 Slots 1	PCI-Express x1 Slots 2
SATA 6 Gbps Ports 4	SATA 6 Gbps Ports 4
SATA Express Ports 0	SATA Express Ports 0
M.2 Ports 3	M.2 Ports 5
M.2 Devices support 2242 / 2260 / 2280 - M Key 2242 / 2260 / 2280 - M Key 2230 - E Key	M.2 Devices support 2280 - M Key 2280 - M Key 2280 - M Key 2280 - M Key 2230 - E Key
RAM Slots 4	RAM Slots 4
Maximum Supported RAM 128 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 0	Onboard USB 3.2 Gen 2 1
Onboard USB 3.2 Gen 2x2 0	Onboard USB 3.2 Gen 2x2 0