Msi B550APRO B550-A PRO

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