Gigabyte GA-B550M-DS3H-AC Motherboard, Chipset AMD B550, 1. Realtek GbE LAN chip (1000 Mbit/100 Mbit), WIFI 802.11a/b/g/n/ac, supporting 2.4/5 GHz Dual-Band, BT 4.2, CPU 4 x USB 3.2 Gen 1 ports on the back panel, 2 x USB 3.2 Gen 1 ports available through the internal USB header, iTE I/O Controller Chip, Support for Windows 10 64-bit. AMD B550 Ultra Durable Motherboard with Pure Digital VRM Solution, PCIe 4.0 x16 Slot, Dual PCIe 4.0/3.0 M.2 Connectors, Intel Dual Band 802.11ac WIFI, GIGABYTE 8118 Gaming LAN, Smart Fan 5 with FAN STOP, RGB FUSION 2.0, Q-Flash Plus.