MSI B550M-A PRO Motherboard AMD Ryzen AM4 2x DIMM Slots (Max 64GB) 1x PCI-e 4.0 1x HDMI DVI 1x M.2 4x SATA3 6x USB 3.2 Gen 1 6x USB 2.0

MSI B550M-A PRO Motherboard AMD Ryzen AM4 2x DIMM Slots (Max 64GB) 1x PCI-e 4.0 1x HDMI DVI 1x M.2 4x SATA3 6x USB 3.2 Gen 1 6x USB 2.0

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