MSI B550-A PRO ATX AMD AM4

SOCKET

AM4

CPU (MAX SUPPORT)

RYZEN 9

CHIPSET

AMD® B550 Chipset

DDR4 MEMORY

1866/ 2133/ 2400/ 2667/ 2800/ 2933/ 3000/ 3066/ 3200/ 3466/ 3600/ 3733/ 3866/ 4000/ 4133/ 4266/ 4400 + Mhz by JEDEC and A-XMP OC MODE

MEMORY CHANNEL

Dual

DIMM SLOTS

4

MAX MEMORY (GB)

128

PCI-E X16

2

PCI-E GEN

Gen4 / Gen3

PCI-E X1

2

SATAIII

6

M.2 SLOT

2

RAID

0/1/10

TPM (HEADER)

1

LAN

1x Realtek® RTL8111H Gigabit LAN

USB 3.2 PORTS (FRONT)

1(Gen 1, Type C), 2(Gen 1, Type A)

USB 3.2 PORTS (REAR)

1(Gen 2, Type C), 1(Gen 2, Type A), 2(Gen 1, Type A)

USB 2.0 PORTS (FRONT)

4

USB 2.0 PORTS (REAR)

4

SERIAL PORTS(FRONT)

1

AUDIO PORTS (REAR)

Realtek® ALC892/ALC897 Codec

DISPLAYPORT

1

HDMI

1

DIRECTX

12

FORM FACTOR

ATX

CROSSFIRE

Y

OPERATING SYSTEM

Support for Windows® 10 64-bit