Asrock B550 Pro4 Socket AM4 ATX AMD B550

Audio chip: Realtek ALC1200 | Motherboard form factor: ATX | Wi-Fi: No | USB 2.0 connectors: 4 | Supported memory clock speeds: 2133 MHz | Supported memory clock speeds: 4200 | Supported memory types: DDR4-SDRAM | Supported memory clock speeds: 3800 | Supported memory clock speeds: 4466 | Memory slots type: DIMM | CPU fan connector: Yes | Motherboard chipset family: AMD | PS/2 ports quantity: 1 | Peripheral (Molex) power connectors (4-pin): 1 | Supported storage drive interfaces: M.2, Serial ATA III | Supported memory clock speeds: 3466 | USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity: 4 | Wake-on-LAN ready: Yes | Ethernet LAN (RJ-45) ports: 1 | Number of COM connectors: 1 | Drivers included: Yes | Supported memory clock speeds: 3866 | Maximum internal memory: 128 GB | On-board graphics card: Yes | Processor manufacturer: AMD | USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity: 1 | Motherboard chipset: AMD B550 | Ethernet interface type: Gigabit Ethernet | HDMI ports quantity: 1 | Graphics card: Radeon Vega | USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity: 1 | 12V power connector: Yes | Compatible processor series: 3rd Generation AMD Ryzen™ 3 | VGA (D-Sub) ports quantity: 1 | Number of memory slots: 4 | Compatible processor series: 3rd Generation AMD Ryzen 5 | Supported memory clock speeds: 4333 | Supported memory clock speeds: 2400 | Supported memory clock speeds: 2667 | Supported memory clock speeds: 3733 | Supported memory clock speeds: 4400 | RGB LED pin header: Yes | Supported memory clock speeds: 2933 | Supported memory clock speeds: 3600 | LAN controller: Realtek RTL8111H | Compatible processor series: 3rd Generation AMD Ryzen™ 9 | USB 3.2 Gen 1 (3.1 Gen 1) connectors: 2 | Supported memory clock speeds: 3200 | Supported memory clock speeds: 4266 | DirectX version: 12.0 | Supported memory clock speeds: 4133 | Supported memory clock speeds: 4000 | Compatible processor series: 3rd Generation AMD Ryzen™ 7 | BIOS type: UEFI AMI | Width: 305 mm | Supported memory clock speeds: 4533 | ATX Power connector (24-pin): Yes | Unbuffered memory: Yes | Maximum number of SMP processors: 1 | Microphone in: Yes | Processor socket: Socket AM4 | Number of SATA III connectors: 6 | EPS power connector (8-pin): Yes | Memory channels: Dual-channel | Graphics card family: AMD | Front panel audio connector: Yes | Audio output channels: 7.1 channels | Depth: 244 mm | HDCP: Yes | Ethernet LAN: Yes