// CPU AMD Socket AM4, support for : AMD Ryzen™ 5000 Series / 3rd Generation AMD Ryzen™ processors / 3rd Generation AMD Ryzen™ with Radeon™ Graphics processors Chipset AMD B550 Memory 4 x DDR4 DIMM sockets supporting up to 128 GB (32 GB single DIMM capacity) of system memory Support for DDR4 5100(O.C.) / 5000(O.C.) / 4866(O.C.) / 4600(O.C.) / 4400(O.C.) / 4000(O.C.) / 3600(O.C.) / 3333(O.C.) /3200/2933/2667/2400/2133 MHz memory modules Dual channel memory architecture Onboard Graphics Integrated in the New Generation AMD Ryzen™ with Radeon™ Graphics processors: 1 x HDMI port, supporting a maximum resolution of 4096x2160@60 Hz Maximum shared memory of 16 GB Audio Realtek® ALC1220-VB codec LAN Realtek® 2.5GbE LAN chip (2.5 Gbit/1 Gbit/100 Mbit) Wireless Communication module WIFI 802.11a/b/g/n/ac, supporting 2.4/5 GHz Dual-Band BLUETOOTH 4.2 Support for 11ac wireless standard and up to 433 Mbps data rate Expansion Slots 1 x PCI Express x16 slot (PCIEX16), integrated in the CPU (Supporting PCIe 4.0 x16 mode) 1 x PCI Express x16 slot (PCIEX4), integrated in the Chipset (Supporting PCIe 3.0 x4 mode) 1 x PCI Express x16 slot (PCIEX2), integrated in the Chipset (Supporting PCIe 3.0 x2 mode) 2 x PCI Express x1 slots Storage Interface 1 x M.2 connector (M2A_CPU), integrated in the CPU, supporting Socket 3, M key, type 2242/2260/2280/22110 SSDs (support SATA and PCIe 4.0 x4/x2 SSDs) 1 x M.2 connector (M2B_SB), integrated in the Chipset, supporting Socket 3, M key, type 2242/2260/2280/22110 SSDs (support PCIe 3.0 x4/x2 SSDs) 6 x SATA 6Gb/s connectors Support for RAID 0, RAID 1, and RAID 10 USB 3 x USB 3.2 Gen 1 ports on the back panel 1 x USB 3.2 Gen 2 Type-A port (red) on the back panel 1 x USB Type-C™ port on the back panel, with USB 3.2 Gen 2 support 1 x USB 3.2 Gen 2 Type-A port (red) on the back panel 2 x USB 3.2 Gen 1 ports available through the internal USB header 2 x USB 2.0/1.1 ports on the back panel 8 x USB 2.0/1.1 ports (4 ports on the back panel, 4 ports available through the internal USB headers) https://www.gigabyte.com/Motherboard/B550-AORUS-PRO-AC-rev-1x#kf