Description
MSI B550M-A PRO Motherboard AMD Ryzen AM4, 2xDDR4, support up to 64GB, 1xPCIe 4.0/3.0 x16 slot, 2xSATA 6Gb, 6xUSB3.0, 6xUSB2.0, DVI-D, HDMI
SPECIFICATIONS
Model Name
B550M-A PRO
CPU Support
Support 3rd Gen AMD Ryzen™ Desktop Processors and AMD Ryzen™ 4000 G-Series Desktop Processors
CPU Socket
AMD Socket AM4
Chipset
AMD B550 Chipset
Graphics Interface
1x PCI-E 4.0 / 3.0 x16 slot
Display Interface
HDMI™, DVI-D – Requires Processor Graphics
Memory Support
2 DIMMs, Dual Channel DDR4-4600MHz (OC)
Expansion Slots
1x PCI-E 3.0 x1 slot
Storage
1x M.2 Gen4 x4 slot, 4x SATA 6Gb/s ports
USB ports
6x USB 3.2 Gen 1 5Gbps (Type-A) + 6x USB 2.0
LAN
Realtek® RTL8111H Gigabit LAN
Audio
8-Channel (7.1) HD Audio with Audio Boost