TECHNICAL SPECIFICATIONS: MSI B550M-A Pro Micro-ATX DDR4 Motherboard
Model
B550M-A Pro
Chipset
AMD B550 Chipset
CPU Socket
AM4
CPU Support
AMD Ryzen 5000 Series/5000G Series/4000G Series/3000 Series and 3000G Series
Note- (AMD Ryzen 5 3400G & Ryzen 3 3200G not compatible)
Memory Support
2 x DDR4, Maximum Memory Capacity 64GB, Max Memory Support 4600 OC MHz
Storage
2 x M.2 PCIe 4.0 x 4 slot
4 x SATA 6Gb/s Ports
USB Ports On Board
4 x USB 3.2 Gen 1 Type-A Port
2 x USB 2.0 Type-A Port
LAN
1 x Realtek RTL8111H Gigabit LAN Port
Audio
Realtek ALC892/ALC897 Codec
7.1 Channel USB High Performance Audio
Back Panel Connectors
1 x HDMI Port
1 x DVI-D Port
2 x PS/2 Keyboard/Mouse port
4 x USB 3.2 Gen 1 Type-A Port
2 x USB 2.0 Type-A Port
1 x RJ-45 LAN Port
1 x Mic In
1 x Audio Line Out
1 x Audio Line Out
Internal I/O Connector
1 x 24-pin ATX main power connector
1 x 4-pin ATX 12V power connector
4 x SATA 6Gb/s connectors
1 x M.2 slots (M-Key)
1 x USB 3.2 Gen 1 5Gbps connector (supports additional 2 USB 3.2 Gen 1 5Gbps ports)
2 x USB 2.0 connectors (supports additional 4 USB 2.0 ports)
1 x 4-pin CPU fan connector
1 x 4-pin system fan connectors
1 x Front panel audio connector
2 x System panel connectors
1 x Chassis Intrusion connector
1 x TPM module connector
1 x Clear CMOS jumper
Expansion Slot
1 x PCIe 4.0 x 16 slot
1 x PCIe 3.0 x 1 slot
Built-in Bluetooth
NA
Built-in WiFi
NA
Lighting
NA
OS Support
Windows 10 64-bit
Additional Information: MSI B550M-A Pro Micro-ATX DDR4 Motherboard
