MSI B550M-A PRO Micro-ATX Motherboard

Socket

AMD Socket AM4

Chipset

AMD® B550 Chipset

Memory Channel

Dual

DIMM Slots

2

Max Memory (GB)

64

PCI-E x16

1

PCI-E Gen

Gen4 / Gen3

PCI-E x1

1

SATAIII

4

M.2 Slot

1

RAID

0/1/10

TPM (header)

1

USB 3.2 ports (Front)

2 (Gen 1, Type A)

USB 3.2 ports (Rear)

4 (Gen 1, Type A)

USB 2.0 ports (Front)

4

USB 2.0 ports (Rear)

2 (Type A)

Serial ports (Front)

1

Audio ports (Rear)

Realtek® ALC892/ALC897 Codec

DVI-D

1

HDMI

1

DirectX

12

CPU Support

Support for Windows® 10 64-bit

Form Factor

mATX