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MSI PRO B850M-A WIFI PZ
Micro ATX Socket AM5 motherboard AMD B850 - 4x DDR5 - M.2 PCIe 5.0 - USB 3.1 - PCI-Express 5.0 16x - LAN 5 GbE - Wi-Fi 7
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Micro-ATX motherboard with hidden connectors
The MSI PRO B850M-A WIFI PZ motherboard is equipped with the AMD B850 chipset, which supports AMD Ryzen processors on socket AM5, specifically the 7000/8000/9000 series. Part of the MSI PRO range, the B850M-A WIFI PZ will be at the heart of your gamer PC or workstation thanks to its support for PCI-Express 5.0 standard graphics cards and M.2 NVMe SSDs, while still being more affordable than models equipped with the X870 chipset.
When it comes to networking, the MSI PRO B850M-A WIFI PZ is equipped with full connectivity, including a 5 GbE LAN port and Wi-Fi 7 / Bluetooth 5.4 on the wireless side. For data transfer, the motherboard offers a number of USB ports, two of which are standard 3.1 (10 Gbps). What's more, this motherboard has hidden connectors underneath for better cable management and improved aesthetics.
MSI PRO B850M-A WIFI PZ
- Support for desktop processors AMD Ryzen 7000/8000/9000 series
- Connectors on the underside of the motherboard
- Support for DDR5 8200 MHz memory (OC)
- 2 M.2 PCIe slots (one 5.0 x4 slot)
- High-definition 7.1 audio with Realtek ALC897 chipset
- HDMI 2.1 output, 4K @ 60 Hz compatible
- 5 GbE LAN connector and Wi-Fi 7 for a fast, stable connection
Play in the best conditions
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The AMD Ryzen 9000 processors deliver performance in every area. They will enable you to create faster, achieve your objectives more quickly and save time all the time. From 3D rendering to exporting large video files, design, deliver and get the job done with multiple processing threads and dedicated video accelerators.
Select your criteria
General information |
Product name |
MSI PRO B850M-A WIFI PZ |
Brand |
MSI | |
Model |
PRO B850M-A WIFI PZ | |
Processor |
Processor support |
AMD AM5 |
Number of CPUs supported |
1 | |
Chipset |
Chipset |
AMD B850 |
Memory |
Memory format |
4 X DIMM 288 pins (DDR5) |
Memory Frequency(ies) |
DDR5 7000 MHz | |
| DDR5 6800 MHz | ||
| DDR5 6600 MHz | ||
| DDR5 6400 MHz | ||
| DDR5 6200 MHz | ||
| DDR5 6000 MHz | ||
| DDR5 8200 MHz | ||
| DDR5 8000 MHz | ||
| DDR5 7800 MHz | ||
| DDR5 7600 MHz | ||
| DDR5 7400 MHz | ||
| DDR5 7200 MHz | ||
| DDR5 5800 MHz | ||
| DDR5 5600 MHz | ||
| DDR5 5400 MHz | ||
| DDR5 5200 MHz | ||
| DDR5 5000 MHz | ||
| DDR5 4800 MHz | ||
Memory type |
DDR5 | |
Memory technology |
Dual Channel | |
Maximum RAM capacity per slot |
64 GB | |
Maximum RAM capacity |
256 GB | |
Graphic |
Integrated graphics controller |
No |
Compatible graphics core integrated in the CPU |
Yes | |
Expansion slots |
Graphic connector(s) |
1 X PCI Express 5.0 x16 |
Number and Type of slots |
2 X PCI Express 3.0 x16 (x1) | |
| 1 X PCI Express 4.0 x16 (x4) | ||
Multi-GPU type |
None | |
Audio |
Audio Chipset |
Realtek ALC897 |
Number of audio channels |
8 | |
Network |
Number of ports/Ethernet controler |
Realtek RTL8126 |
Network standard(s) |
5 Gbps Gigabit Ethernet (5 GbE) | |
| Wi-Fi 7 | ||
| Bluetooth 5.4 | ||
Wi-Fi |
Yes | |
Storage |
RAID supported |
Yes |
Hard drives connectors |
1 X M.2 - PCI-E 5.0 x4 | |
| 4 X Serial ATA 6Gb/s (SATA Revision 3) | ||
| 1 X M.2 - PCI-E 4.0 x4 | ||
Number of M.2 slot(s) |
3 | |
Supported RAID Modes |
10 | |
| 1 | ||
| 0 | ||
Connectivity |
Motherboard connector location |
Connectors under the motherboard |
Rear panel connectors |
1 X DisplayPort Female | |
| 2 X USB 3.1 Type C | ||
| 1 X HDMI Female | ||
| 3 X USB 3.1 | ||
| 3 X USB 3.0 | ||
| 1 X RJ45 Female | ||
| BIOS Flash Update | ||
| 3 X 3.5mm Jack Female Stereo | ||
| 2 X SMA | ||
Additional connectors |
1 X LED RGB connector(s) | |
| 3 X Addressable LED RGB connector(s) | ||
| Front panel audio | ||
| 1 X +12V (Power supply P8) | ||
| 1 X ATX 24 Pin | ||
| 4 X Internal USB 2.0 | ||
| 2 X Internal USB 3.0 | ||
| Chassis intrusion | ||
| 1 X Serial (RS-232) | ||
| 1 X Internal USB 3.0 Type C | ||
| 1 X +12V (Power supply P4) | ||
| 1 X PCI Express 8 Pin | ||
Physical characteristics |
Motherboard format |
Micro ATX |
Length |
244 mm | |
Width |
244 mm | |
Equipment |
Advanced overclocking features |
Yes |
Use |
Gaming | |
| Office | ||
LED |
No | |
Warranties |
Commercial warranty |
Seller 2 years
|
Legal warranty |
See terms & conditions
|
|
Safety Information |
Responsible person |
MSI Computer Europe B.V |
Postal address |
Science Park Eindhoven 5706 5692 ER Son, the Netherlands | |
Electronic Address |
gpsr@msi.com |
See all MSI products
Product referenced on 20 Nov 2025
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