Model Name- PRO B550M-P GEN3. CPU Support- Support AMD Ryzen™ 5000 Series, 5000 G-Series, 4000 GSeries, and 3000 Series processors. CPU Socket- AMD Socket AM4. Chipset- AMD B550 Chipset. Graphics Interface- 1x PCI-E 3.0 x16 slot. Display Interface- Support 4K@30Hz as specified in HDMI 1.4, VGA, DVI-D – Requires Processor Graphics. Memory Support- 4 DIMMs, Dual Channel DDR4-4400+MHz(OC) Expansion Slots- 2x PCI-E 3.0 x1 slots Storage- 1x M.2 Gen3 x4 32Gbps slot 4x SATA 6Gbps ports USB ports- 6x USB 3.2 Gen 1 5Gbps (Type-A) 8x USB 2.0 LAN- Realtek® RTL8111H Gigabit LAN Audio- 8-Channel (7.1) HD Audio with Audio Boost