Technical Snapshot

The MSI B850MPOWER is a Micro-ATX motherboard based on the B850 chipset for AMD AM5 processors. It supports DDR5 memory with up to 128 GB across 2 DIMM slots. Features include WiFi 7, 5G LAN LAN, and 4 M.2 slots.

Use Case
Desktop PC builds, gaming, workstation
Compatibility
AMD AM5 processors
Category
Micro-ATX Motherboard — B850 Chipset
MSI B850MPOWER
MSI PRODUCT
MSI

B850MPOWER

B850 · AMD AM5 · Micro-ATX · DDR5 up to 128 GB

CPU socket: AMD AM5. Compatible with AMD Ryzen desktop processors.
SocketAMD AM5
Maximum supported memory: 128 GB DDR5 across 2 DIMM slots.
Max RAM128 GB
B850 chipset with PCIe and M.2 expansion slots.
ChipsetB850
Micro-ATX form factor — compact build compatible.
Form FactorMicro-ATX
MPNB850MPOWER
CategoryMotherboards
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Connectivity & Expansion

PCIe x161
M.2 Slots4
SATA Ports2
Wi-FiWiFi 7
BluetoothBT 5.4
LAN5G LAN
AudioRealtek® ALC4080

Full Specifications

ChipsetB850
SocketAMD AM5
Form FactorMicro-ATX
Memory TypeDDR5
DIMM Slots2
Max RAM128 GB
PCIe x16 Slots1
M.2 Slots4
SATA Ports2
Wi-FiWiFi 7
BluetoothBT 5.4
LAN5G LAN
AudioRealtek® ALC4080

Support & Downloads

Latest Firmware & DriversVisit MSI for the latest updates
MSI Downloads →
MSI B850MPOWER DocumentationPDF · Installation guide and specifications
MSI Support →
← Back to MSI Motherboard Catalog

Frequently Asked Questions

What socket does the MSI B850MPOWER use?

The MSI B850MPOWER uses the AMD AM5 socket, compatible with AMD Ryzen desktop processors.

How much RAM does the MSI B850MPOWER support?

The MSI B850MPOWER supports up to 128 GB of DDR5 memory across 2 DIMM slots.

Does the MSI B850MPOWER have Wi-Fi?

Yes, the MSI B850MPOWER features built-in WiFi 7 with Bluetooth BT 5.4.

How many M.2 slots does the MSI B850MPOWER have?

The MSI B850MPOWER has 4 M.2 slots for NVMe SSD storage.

What chipset does the MSI B850MPOWER use?

The MSI B850MPOWER is built on the B850 chipset, offering Micro-ATX form factor design for AMD platforms.

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