MSI · motherboard

MSI PRO B850M-A WIFI

AMD B850 · MATX · 2× M.2

Socket

AM5

Chipset

AMD B850

Form factor

MATX

Memory

DDR5

Max memory

256 GB

M.2 slots

2

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Specifications

Catalog data

Source: OpenDB

Audio · Chipset: Realtek ALC897
Audio · Channels: 7.1
Color: BLACK, GREY
Memory · Max: 256 GB
Memory · Slots: 4
Memory · RAM type: DDR5
Socket: AM5
Chipset: AMD B850
M.2 slots 1: Key M · 2260/ 2280 · PCIe 5.0 x4
M.2 slots 2: Key M · 2260/ 2280 · PCIe 4.0 x4
PCIe slots 1: Gen 5.0 · Lanes 16 · Quantity 1
PCIe slots 2: Gen 4.0 · Lanes 4 · Quantity 1

Show 27 more specs

PCIe slots 3: Gen 3.0 · Lanes 1 · Quantity 1
ECC support: Yes
Fan headers · Pump: 1
Fan headers · CPU fan: 1
Fan headers · Case fan: 3
Form factor: Micro ATX
RGB headers · ARGB 5v: 3
RGB headers · RGB 12v: 1
USB headers · USB 2.0: 2
USB headers · USB 3.2 gen 1: 1
USB headers · USB 3.2 gen 2: 1
Raid support: Yes
Bios features · Flashback: Yes
Bios features · Clear cmos: Yes
Other headers · Com port: 1
Other headers · Temperature sensor: 1
Storage devices · SATA 6 gb s: 4
Back panel ports: 1x Flash BIOS Button, 1x Clear CMOS Button, 1x DisplayPort, 1x HDMI port, 3x USB 10Gbps Type A ports, 2x USB 10Gbps Type-C ports, 3x USB 5Gbps Type A ports, 1x 5G LAN (RJ45) port, 2x Wi-Fi antenna connectors, 3x audio jacks
Onboard ethernet 1: 5 Gb/s · Realtek 8126 5G LAN
Power connectors · CPU power: 8-pin, 4-pin
Power connectors · Main power: 24-pin
Front panel headers · HDD led: Yes
Front panel headers · Power led: Yes
Front panel headers · Power button: Yes
Front panel headers · Reset button: Yes
Wireless networking: Wi-Fi 7 Bluetooth 5.4
Back connect connectors: No