Technical Snapshot

The MSI PRO B850M-A WIFI PZ is a Micro-ATX motherboard based on the B850 chipset for AMD AM5 processors. It supports DDR5 memory with up to 256 GB across 4 DIMM slots. Features include WiFi 7, 2.5G LAN LAN, and 2 M.2 slots.

Use Case
Desktop PC builds, gaming, workstation
Compatibility
AMD AM5 processors
Category
Micro-ATX Motherboard — B850 Chipset
MSI PRO B850M-A WIFI PZ
MSI PRODUCT
MSI

PRO B850M-A WIFI PZ

B850 · AMD AM5 · Micro-ATX · DDR5 up to 256 GB

CPU socket: AMD AM5. Compatible with AMD Ryzen desktop processors.
SocketAMD AM5
Maximum supported memory: 256 GB DDR5 across 4 DIMM slots.
Max RAM256 GB
B850 chipset with PCIe and M.2 expansion slots.
ChipsetB850
Micro-ATX form factor — compact build compatible.
Form FactorMicro-ATX
MPNPRO B850M-A WIFI PZ
CategoryMotherboards
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Connectivity & Expansion

PCIe x161
M.2 Slots2
SATA Ports4
Wi-FiWiFi 7
BluetoothBT 5.4
LAN2.5G LAN
AudioRealtek ALC897

Full Specifications

ChipsetB850
SocketAMD AM5
Form FactorMicro-ATX
Memory TypeDDR5
DIMM Slots4
Max RAM256 GB
PCIe x16 Slots1
M.2 Slots2
SATA Ports4
Wi-FiWiFi 7
BluetoothBT 5.4
LAN2.5G LAN
AudioRealtek ALC897
SeriesPRO

Support & Downloads

Latest Firmware & DriversVisit MSI for the latest updates
MSI Downloads →
MSI PRO B850M-A WIFI PZ DocumentationPDF · Installation guide and specifications
MSI Support →
← Back to MSI Motherboard Catalog

Frequently Asked Questions

What socket does the MSI PRO B850M-A WIFI PZ use?

The MSI PRO B850M-A WIFI PZ uses the AMD AM5 socket, compatible with AMD Ryzen desktop processors.

How much RAM does the MSI PRO B850M-A WIFI PZ support?

The MSI PRO B850M-A WIFI PZ supports up to 256 GB of DDR5 memory across 4 DIMM slots.

Does the MSI PRO B850M-A WIFI PZ have Wi-Fi?

Yes, the MSI PRO B850M-A WIFI PZ features built-in WiFi 7 with Bluetooth BT 5.4.

How many M.2 slots does the MSI PRO B850M-A WIFI PZ have?

The MSI PRO B850M-A WIFI PZ has 2 M.2 slots for NVMe SSD storage.

What chipset does the MSI PRO B850M-A WIFI PZ use?

The MSI PRO B850M-A WIFI PZ is built on the B850 chipset, offering Micro-ATX form factor design for AMD platforms.

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Product: MSI PRO B850M-A WIFI PZ
MPN: PRO B850M-A WIFI PZ
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