Technical Snapshot

The MSI PRO B860M-B WIFI is a Micro-ATX motherboard based on the B860 chipset for Intel LGA1851 processors. It supports DDR5 memory with up to 128 GB across 2 DIMM slots. Features include WiFi 7, 5G LAN LAN, and 2 M.2 slots.

Use Case
Desktop PC builds, gaming, workstation
Compatibility
Intel LGA1851 processors
Category
Micro-ATX Motherboard — B860 Chipset
MSI PRO B860M-B WIFI
MSI PRODUCT
MSI

PRO B860M-B WIFI

B860 · Intel LGA1851 · Micro-ATX · DDR5 up to 128 GB

CPU socket: Intel LGA1851. Compatible with Intel Core desktop processors.
SocketIntel LGA1851
Maximum supported memory: 128 GB DDR5 across 2 DIMM slots.
Max RAM128 GB
B860 chipset with PCIe and M.2 expansion slots.
ChipsetB860
Micro-ATX form factor — compact build compatible.
Form FactorMicro-ATX
MPNPRO B860M-B WIFI
CategoryMotherboards
Contact for Price
Comparing motherboards? Open Comparison Tool →

Connectivity & Expansion

PCIe x161
M.2 Slots2
SATA Ports4
Wi-FiWiFi 7
BluetoothBT 5.4
LAN5G LAN
AudioRealtek® ALC897

Full Specifications

ChipsetB860
SocketIntel LGA1851
Form FactorMicro-ATX
Memory TypeDDR5
DIMM Slots2
Max RAM128 GB
PCIe x16 Slots1
M.2 Slots2
SATA Ports4
Wi-FiWiFi 7
BluetoothBT 5.4
LAN5G LAN
AudioRealtek® ALC897
SeriesPRO

Support & Downloads

Latest Firmware & DriversVisit MSI for the latest updates
MSI Downloads →
MSI PRO B860M-B WIFI DocumentationPDF · Installation guide and specifications
MSI Support →
← Back to MSI Motherboard Catalog

Frequently Asked Questions

What socket does the MSI PRO B860M-B WIFI use?

The MSI PRO B860M-B WIFI uses the Intel LGA1851 socket, compatible with Intel Core desktop processors.

How much RAM does the MSI PRO B860M-B WIFI support?

The MSI PRO B860M-B WIFI supports up to 128 GB of DDR5 memory across 2 DIMM slots.

Does the MSI PRO B860M-B WIFI have Wi-Fi?

Yes, the MSI PRO B860M-B WIFI features built-in WiFi 7 with Bluetooth BT 5.4.

How many M.2 slots does the MSI PRO B860M-B WIFI have?

The MSI PRO B860M-B WIFI has 2 M.2 slots for NVMe SSD storage.

What chipset does the MSI PRO B860M-B WIFI use?

The MSI PRO B860M-B WIFI is built on the B860 chipset, offering Micro-ATX form factor design for Intel platforms.

JSON-LD Structured Data — Product + FAQ + Breadcrumb 
Product: MSI PRO B860M-B WIFI
MPN: PRO B860M-B WIFI
Schemas: Product + BreadcrumbList + FAQPage
Properties: 14 additionalProperty entries