ASUS B85M-G vs M5A99X Evo Motherboard Comparison

ASUS B85M-G and ASUS M5A99X Evo are both motherboards with the same PCI-Express x1 Slots (2), RAM Slots (4) and Maximum Supported RAM (32 GB). The main differences are in Socket, Form factor, Chipset and Supported Memory.

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ASUS B85M-G	ASUS M5A99X Evo
Prices (Change region) Out of Stock Free shipping $102.99 - Buy now	Prices (Change region) Out of Stock Free shipping $149.99
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Brand ASUS	Brand Asus
Model B85M-G	Model M5A99X Evo
Release Date 📅 October 2019	Release Date -
* 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 ►
Series -	Series
Socket LGA1150	Socket AM3+
Form factor Micro ATX	Form factor ATX
Chipset Intel B85	Chipset AMD 990X
Supported Memory DDR3 1066Mhz 1333Mhz 1600Mhz	Supported Memory DDR3 1066Mhz 1333Mhz 1600Mhz 1866Mhz 2133Mhz
* 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 Chipset ALC887-VD2	Audio Chipset -
Audio Channels 8 Channels	Audio Channels -
LAN Chipset Realtek 8111G	LAN Chipset -
Max LAN Speed 10/100/1000Mbps	Max LAN Speed -
SLI Support No	SLI Support Yes
CrossFire Support No	CrossFire Support Yes
RAID Support No	RAID Support Yes
Back Connect No	Back Connect No
Wireless LAN No	Wireless LAN No
PCI-Express x16 Slots 1	PCI-Express x16 Slots 3
PCI-Express x4 Slots 0	PCI-Express x4 Slots 0
PCI-Express x1 Slots 2	PCI-Express x1 Slots 2
SATA 6 Gbps Ports 4	SATA 6 Gbps Ports 6
SATA Express Ports 0	SATA Express Ports 0
M.2 Ports 0	M.2 Ports 0
RAM Slots 4	RAM Slots 4
Maximum Supported RAM 32 GB	Maximum Supported RAM 32 GB
Onboard USB 2.0 2	Onboard USB 2.0 3
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 0
Onboard USB 3.2 Gen 2x2 0	Onboard USB 3.2 Gen 2x2 0