Asrock B450 Pro4 R2.0 Socket AM4 ATX AMD B450

Audio output channels: 7.1 channels | Supported memory clock speeds: 2133 | Supported memory clock speeds: 2667 | Maximum internal memory: 64 GB | Supported memory clock speeds: 2933 MHz | Supported memory clock speeds: 2400 | Wake-on-LAN ready: Yes | Motherboard chipset: AMD B450 | VGA (D-Sub) ports quantity: 1 | Number of memory slots: 4 | 12V power connector: Yes | Front panel audio connector: Yes | Processor thermal power (max): 105 W | Audio chip: Realtek ALC892 / Realtek ALC897 | DirectX version: 12.0 | Plug and Play: Yes | PCI Express x16 (Gen 3.x) slots: 2 | Motherboard chipset family: AMD | Cables included: SATA | USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity: 4 | DisplayPorts quantity: 1 | HDMI ports quantity: 1 | Memory channels: Dual-channel | Ethernet LAN: Yes | Graphics card family: AMD | PCI Express x1 (Gen 2.x) slots: 4 | ATX Power connector (24-pin): Yes | USB 2.0 connectors: 2 | USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity: 1 | TPM connector: Yes | Ethernet interface type: Gigabit Ethernet | CPU fan connector: Yes | Processor manufacturer: AMD | Compatible processor series: AMD Ryzen™ 3 | Memory slots type: DIMM | Processor socket: Socket AM4 | USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity: 1 | Number of SATA III connectors: 6 | LAN controller: Realtek RTL8111H | Compatible processor series: 2nd Generation AMD Ryzen™ 7 | Compatible processor series: 3rd Generation AMD Ryzen™ 9 | USB 2.0 ports quantity: 2 | Compatible processor series: AMD Ryzen™ 5 | Supported memory types: DDR4-SDRAM | Width: 305 mm | Compatible processor series: 3rd Generation AMD Ryzen 5 | USB 3.2 Gen 1 (3.1 Gen 1) connectors: 1 | Compatible processor series: 2nd Generation AMD Ryzen™ 3 | Compatible processor series: 3rd Generation AMD Ryzen™ 7 | Quick installation guide: Yes | Depth: 224 mm | Compatible processor series: 3rd Generation AMD Ryzen™ 3 | Compatible processor series: 2nd Generation AMD Ryzen™ 5 | BIOS type: UEFI AMI | Motherboard form factor: ATX | Ethernet LAN (RJ-45) ports: 1 | Number of COM connectors: 1 | Drivers included: Yes | PS/2 ports quantity: 1 | Compatible processor series: AMD Athlon | Maximum resolution: 4096 x 2160 pixels | Compatible processor series: AMD Ryzen™ 7 | Number of displays supported: 3