Gigabyte B550 AORUS ELITE V2 AM4 ATX Motherboard - AMD Socket AM4 - Memory Support: 4x DDR4 DIMM Slots - Expansion Slots: 1x PCIe 4.0 x16, 1x PCIe 3.0 x16 (x2), 1x PCIe 3.0 x16 (x1) & 2x PCIe x1 - Storage Support: 2x M.2 Connectors & 4x SATA 6Gb/s Connectors - Network: Realtek® 2.5GbE LAN chip (2.5 Gbit/1 Gbit/100 Mbit) - Realtek® ALC1200 Audio Codec - Rear USB Ports: 2x USB-A 3.2 Gen 2, 3x USB-A 3.2 Gen 1, 2x USB 2.0 - GA-B550-AORUS-ELITE-V2 - 3 Years Limited Warranty