Asrock B550 Pro4 Socket AM4 ATX AMD B550

Compatible processor series: 3rd Generation AMD Ryzen™ 9 Processor manufacturer: AMD Maximum number of SMP processors: 1 Processor socket: Socket AM4 HDCP: Yes Graphics card family: AMD DirectX version: 12.0 On-board graphics card: Yes Graphics card: Radeon Vega Motherboard chipset: AMD B550 Audio chip: Realtek ALC1200 Audio output channels: 7.1 channels Motherboard chipset family: AMD Motherboard form factor: ATX Memory channels: Dual-channel Number of memory slots: 4 Supported memory clock speeds: 4133 Maximum internal memory: 128 GB Memory slots type: DIMM Supported memory types: DDR4-SDRAM Unbuffered memory: Yes Depth: 244 mm Width: 305 mm Wi-Fi: No LAN controller: Realtek RTL8111H Ethernet interface type: Gigabit Ethernet Ethernet LAN: Yes Wake-on-LAN ready: Yes Number of COM connectors: 1 Peripheral (Molex) power connectors (4-pin): 1 12V power connector: Yes USB 3.2 Gen 1 (3.1 Gen 1) connectors: 2 EPS power connector (8-pin): Yes CPU fan connector: Yes Front panel audio connector: Yes Number of SATA III connectors: 6 ATX Power connector (24-pin): Yes RGB LED pin header: Yes USB 2.0 connectors: 4 BIOS type: UEFI AMI