Asus Pro WS B850M-ACE SE vs MSI PRO B850M-A WiFi Motherboard Comparison

Asus Pro WS B850M-ACE SE and MSI PRO B850M-A WiFi are both motherboards with the same Socket (AM5), Form factor (Micro ATX) and Chipset (AMD B850). The main differences are in Supported Memory, Audio Chipset, RAID Support and Wireless LAN.

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Asus Pro WS B850M-ACE SE	MSI PRO B850M-A WiFi
Prices (Change region) In Stock Free shipping $359.99 In Stock $379.99 Out of Stock Free shipping $379.99 - Buy now Show 1 more offers	Prices (Change region) In Stock $139.99 Last updated 55 minutes ago. In Stock Free shipping $139.99 In Stock Free shipping $166.99 In Stock + $5.99 Shipping $166.99 In Stock $183.49 Show 2 more offers
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Brand Asus	Brand MSI
Model Pro WS B850M-ACE SE 90MB1MN0-M0VAY0	Model PRO B850M-A WIFI
Release Date -	Release Date 📅 June 2025
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews Add a product review	User reviews ★★★★★ (1 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 AM5
Form factor Micro ATX	Form factor Micro ATX
Chipset AMD B850	Chipset AMD B850
Supported Memory DDR5 4800Mhz 8000Mhz	Supported Memory DDR5 4800Mhz 6000Mhz 6400Mhz 8200Mhz 8600Mhz
* 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 Realtek 7.1 Surround Sound High Definition Audio CODEC - Supports: Jack-detection, Multi-streaming, Front Panel Jack-retasking - Supports up to 24-Bit/192 kHz playback Audio Features - Audio Shielding - Premium audio capacitors - Dedicated audio PCB layers *Due to limitations in HDA bandwidth, 32-Bit/192 kHz is not supported for 7.1 Surround Sound audio.	Audio Chipset ALC897
Audio Channels -	Audio Channels 8-Channel (7.1) HD Audio with Audio Boost
LAN Chipset -	LAN Chipset Realtek® 8126 5G LAN
Max LAN Speed 10Gbps + 2.5Gbps + 1Gbp	Max LAN Speed -
SLI Support No	SLI Support No
CrossFire Support No	CrossFire Support No
RAID Support Yes	RAID Support No
Back Connect No	Back Connect No
Back I/O Ports 3 x USB 10Gbps port(s) (3 x Type-A ) 1 x USB 10Gbps port(s) (USB Type-C) 1 x USB 10Gbps port(s) (USB Type-C) supports DisplayPort video output 2 x USB 2.0 port(s) (2 x Type-A) 1 x DisplayPort 1 x VGA port 1 x HDMI port 1 x Realtek 10Gb Ethernet port 1 x Intel 2.5Gb Ethernet ports 1 x Realtek 1Gb Ethernet (Dedicated management LAN for AST2600) 2 x Audio jacks 1 x Clear CMOS button	Back I/O Ports -
Wireless LAN No	Wireless LAN Yes
Wi-Fi Generation -	Wi-Fi Generation 7
PCI-Express x16 Slots 2	PCI-Express x16 Slots 2
PCI-Express x4 Slots 0	PCI-Express x4 Slots 0
PCI-Express x1 Slots 0	PCI-Express x1 Slots 1
SATA 6 Gbps Ports 4	SATA 6 Gbps Ports 4
SATA Express Ports 0	SATA Express Ports 0
M.2 Ports 2	M.2 Ports 2
M.2 Devices support 2280 - M Key 2280 - M Key	M.2 Devices support 2260 / 2280 - M Key 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 0
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 1	Onboard USB 3.2 Gen 2x2 0