MSI B550-A PRO,ATX, Socket AM4,AMD B550 Chipset,4 DIMMs,Dual Channel DDR4 up to 4400+(OC)MHz,1x PCIe 4.0/3.0 x16 slot,2x M.2 slots,2x USB 3.2 Gen 2 (1x Type-C),2x USB 3.2 Gen 1,4x USB 2.0,1x HDMI,1x DP,1G LAN,7.1 Audio,3y warranty
SPECIFICATIONS
Model Name B550-A PRO
CPU Support Support for 3rd Gen AMD® Ryzenth processors and future
AMD® Ryzen™ processors with BIOS update
CPU Socket AMD Socket AM4
Chipset AMD® B550 Chipset
Graphics
Interface
1x PCIe 4.0 / 3.0 x16 slot + 1x PCIe 3.0 x16 slot
Support 2-way AMD® CrossFire™ Technology
Display Interface DisplayPort, HDMI™ – Requires Processor Graphics
Memory Support 4 DIMMs, Dual Channel DDR4-4400 MHz (OC)
Expansion Slots 2x PCI-E 3.0 x1 slots
Storage 1 x M.2 Gen4 x4, 1 x M.2 Gen3 x4 slot
6x SATA 6Gb/s ports
USB ports 2x USB 3.2 Gen 2 10Gbps (1 Type-A + 1 Type-C)
+ 5x USB 3.2 Gen 1 5Gbps (4 Type-A+ 1 Type-C)
+ 8 x USB 2.0
LAN Realtek® RTL8111H Gigabit LAN
Audio 8-Channel (7.1) HD Audio with Audio Boost