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Brand
MSI
Brand
ASRock
Model
PRO B850M-A WIFI PZ
Model
B850M Pro-A
Release Date
-
Release Date
📅 January 2025
* First availability for purchase, it may not correspond to the actual market launch date.
User reviews
User reviews
Price history
View Details ►
Price history
View Details ►
Compatible PC parts
Compatible PC parts
Socket
AM5
Socket
AM5
Form factor
Micro ATX
Form factor
Micro ATX
Chipset
AMD B850
Chipset
AMD B850
Supported Memory
DDR5
3600Mhz
4400Mhz
4800Mhz
5200Mhz
5600Mhz
5800Mhz
6000Mhz
6200Mhz
6400Mhz
6600Mhz
6800Mhz
7000Mhz
7200Mhz
7400Mhz
7600Mhz
7800Mhz
8000Mhz
8200Mhz
Supported Memory
DDR5
4400Mhz
4800Mhz
5200Mhz
5600Mhz
6000Mhz
6200Mhz
6400Mhz
6600Mhz
6800Mhz
7000Mhz
7200Mhz
7600Mhz
7800Mhz
8000Mhz
* 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® ALC897
Audio Chipset
Realtek ALC897
Audio Channels
7.1-Channel High Definition Audio
Audio Channels
7.1 Channels
LAN Chipset
Realtek® 8126 5G LAN
LAN Chipset
Dragon RTL8125BG
Max LAN Speed
5Gbps
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
Yes
Back Connect
No
Back I/O Ports
1 x Clear CMOS Button
1 x DisplayPort
1 x Flash BIOS Button
1 x HDMI
2 x Antenna Bracket
2 x USB 3.1 Gen 1 Type-A
2 x USB 3.1 Gen 2 Type-A
2 x USB 3.2 Gen 2 Type-C
3 x Audio Jacks
Back I/O Ports
2 x Antenna Mounting Points
1 x HDMI Port
1 x DisplayPort 1.4
1 x USB 3.2 Gen2 Type-A Port (10 Gb/s)
1 x USB 3.2 Gen2 Type-C Port
2 x USB 3.2 Gen1 Ports
4 x USB 2.0 Ports
1 x RJ-45 LAN Port
1 x BIOS Flashback Button
HD Audio Jacks: Line in / Front Speaker / Microphone
Wireless LAN
Yes
Wireless LAN
No
Wi-Fi Generation
7
Wi-Fi Generation
-
PCI-Express x16 Slots
4
PCI-Express x16 Slots
1
PCI-Express x4 Slots
0
PCI-Express x4 Slots
1
PCI-Express x1 Slots
0
PCI-Express x1 Slots
0
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
4
M.2 Devices support
2260 / 2280 - M Key
2260 / 2280 - M Key
M.2 Devices support
2280 - M Key
2280 - M Key
2280 - M Key
2230 - E Key
RAM Slots
4
RAM Slots
4
Maximum Supported RAM
256 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
2
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
