Asus PRIME B860-PLUS vs PRIME Z890M-PLUS WIFI Motherboard Comparison

Asus PRIME B860-PLUS and Asus PRIME Z890M-PLUS WIFI are both motherboards with the same Socket (LGA1851), RAM Slots (4) and Onboard USB 2.0 (2). The main differences are in Form factor, Chipset, Supported Memory and Wireless LAN.

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Asus PRIME B860-PLUS	Asus PRIME Z890M-PLUS WIFI
Prices (Change region) In Stock Free shipping $279.00	Prices (Change region) In Stock Free shipping $192.71 In Stock Free shipping $192.99 In Stock $199.99 Out of Stock $209.90 Out of Stock $309.83 Last updated 3 minutes ago. Show 2 more offers
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Brand Asus	Brand Asus
Model PRIME B860-PLUS	Model PRIME Z890M-PLUS WIFI 90MB1J80-M0AAY0
Release Date 📅 January 2025	Release Date 📅 October 2024
* 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 LGA1851
Form factor ATX	Form factor Micro ATX
Chipset Intel B860	Chipset Intel Z890
Supported Memory DDR5 4800Mhz 5200Mhz 5600Mhz 6000Mhz 6200Mhz 6400Mhz 6600Mhz 6800Mhz 7000Mhz 7200Mhz 7600Mhz 7800Mhz 8000Mhz 8200Mhz 8400Mhz	Supported Memory DDR5 4800Mhz 5000Mhz 5200Mhz 5400Mhz 5600Mhz 5800Mhz 6000Mhz 6200Mhz 6400Mhz 6600Mhz 6800Mhz 7000Mhz 7200Mhz 7400Mhz 7600Mhz
* 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 Channels -	Audio Channels 7.1 Channels
Max LAN Speed -	Max LAN Speed 2.5Gbps
SLI Support No	SLI Support No
CrossFire Support No	CrossFire Support No
RAID Support Yes	RAID Support Yes
Back Connect No	Back Connect No
Back I/O Ports -	Back I/O Ports 1 x DisplayPort 1 x Flash BIOS Button 1 x HDMI 1 x USB 3.1 Gen 2 Type-C 3 x Audio Jacks 7 x USB 3.1 Gen 1 Type-A
Wireless LAN No	Wireless LAN Yes
Wi-Fi Generation -	Wi-Fi Generation 7
PCI-Express x16 Slots 2	PCI-Express x16 Slots 4
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 6
SATA Express Ports 0	SATA Express Ports 0
M.2 Ports 4	M.2 Ports 3
M.2 Devices support 2242 / 2260 / 2280 - M Key 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
RAM Slots 4	RAM Slots 4
Maximum Supported RAM 256 GB	Maximum Supported RAM 192 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