Asrock B550 Extreme4 AMD B550 Socket AM4 ATX

USB 3.2 Gen 1 (3.1 Gen 1) connectors: 1 | Audio output channels: 7.1 channels | Number of SATA III connectors: 6 | ATX Power connector (24-pin): Yes | Memory slots type: DIMM | HDMI ports quantity: 1 | USB 2.0 connectors: 2 | Ethernet LAN (RJ-45) ports: 1 | USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity: 1 | Supported memory types: DDR4-SDRAM | EPS power connector (8-pin): Yes | BIOS type: UEFI AMI | Unbuffered memory: Yes | Motherboard form factor: ATX | USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity: 2 | USB 3.2 Gen 2 (3.1 Gen 2) connectors: 1 | S/PDIF out port: Yes | Compatible processor series: 3rd Generation AMD Ryzen™ 9 | LAN controller: Dragon RTL8125BG | Motherboard chipset: AMD B550 | Drivers included: Yes | Front panel audio connector: Yes | Supported memory clock speeds: 2667 | Supported memory clock speeds: 3733 | Supported memory clock speeds: 4400 | Supported memory clock speeds: 4666 | Maximum internal memory: 128 GB | Ethernet interface type: 2.5 Gigabit Ethernet | Compatible processor series: 3rd Generation AMD Ryzen™ 3 | Compatible processor series: 3rd Generation AMD Ryzen 5 | Supported memory clock speeds: 2933 | Supported memory clock speeds: 3600 | Supported memory clock speeds: 4733 MHz | CPU fan connector: Yes | Processor manufacturer: AMD | Compatible processor series: 3rd Generation AMD Ryzen™ 7 | Supported memory clock speeds: 2400 | Width: 305 mm | Memory channels: Dual-channel | Audio chip: Realtek ALC1220 | Maximum number of SMP processors: 1 | Wi-Fi: No | Peripheral (Molex) power connectors (4-pin): 1 | Supported storage drive interfaces: M.2, Serial ATA III | PS/2 ports quantity: 1 | Processor socket: Socket AM4 | Supported memory clock speeds: 4333 | Supported memory clock speeds: 3466 | Number of memory slots: 4 | Supported memory clock speeds: 4600 | Supported memory clock speeds: 4133 | Supported memory clock speeds: 4000 | RGB LED pin header: Yes | Supported memory clock speeds: 3800 | Supported memory clock speeds: 4466 | Supported memory clock speeds: 2133 | Supported memory clock speeds: 4200 | USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity: 1 | Motherboard chipset family: AMD | Supported memory clock speeds: 3866 | Supported memory clock speeds: 4533 | Depth: 244 mm | Ethernet LAN: Yes | Supported memory clock speeds: 3200 MHz | Supported memory clock speeds: 4266 | Wake-on-LAN ready: Yes