MSI B550-A PRO motherboard AMD B550 Socket AM4 ATX

Ethernet LAN (RJ-45) ports: 1 | Motherboard chipset: AMD B550 | PCI Express x16 (Gen 4.x) slots: 1 | PCI Express x1 (Gen 3.x) slots: 2 | RAID levels: 10 | RGB LED pin header: Yes | Supported storage drive types: HDD & SSD | DisplayPorts quantity: 1 | Motherboard chipset family: AMD | PCI Express x16 (Gen 3.x) slots: 1 | TPM connector: Yes | Supported memory clock speeds: 3000 | Number of memory slots: 4 | Supported memory clock speeds: 3200 MHz | Supported memory clock speeds: 4266 | Supported memory clock speeds: 4133 | Supported memory clock speeds: 4000 | Supported memory clock speeds: 4800 | Parallel processing technology support: 2-Way CrossFireX | Supported memory clock speeds: 1866 | Supported memory clock speeds: 2400 | Supported memory clock speeds: 2800 | Maximum graphics card memory: 16000 MB | Supported storage drive interfaces: SATA III | USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity: 1 | Supported memory clock speeds: 2667 | Supported memory clock speeds: 3733 | Supported memory clock speeds: 4400 MHz | Supported memory clock speeds: 3066 | Compatible processor series: 3rd Generation AMD Ryzen 5 | Ethernet LAN: Yes | Supported memory types: DDR4-SDRAM | Compatible processor series: 3rd Generation AMD Ryzen™ 3 | Compatible processor series: 3rd Generation AMD Ryzen™ 9 | Supported memory clock speeds: 3866 | Maximum internal memory: 128 GB | Number of chassis fan connectors: 6 | USB 3.2 Gen 1 (3.1 Gen 1) connectors: 1 | LAN controller: Realtek 8111H | USB 2.0 connectors: 2 | Supported memory clock speeds: 2933 | Supported memory clock speeds: 3600 MHz | Maximum number of SMP processors: 1 | Depth: 244 mm | ATX Power connector (24-pin): Yes | Harmonized System (HS) code: 84733020 | Ethernet interface type: Gigabit Ethernet | Chassis intrusion connector: Yes | Number of mounting holes: 9 | Supported memory clock speeds: 2133 | Front panel audio connector: Yes | Motherboard form factor: ATX | Memory channels: Dual-channel | CPU fan connector: Yes | HDMI ports quantity: 1 | Processor manufacturer: AMD | RAID levels: 1 | RAID levels: 0 | Supported memory clock speeds: 3466 | USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity: 1 | Clear CMOS jumper: Yes | Audio chip: Realtek ALC892 | USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity: 2 | Width: 305 mm | Compatible processor series: 3rd Generation AMD Ryzen™ 7 | Maximum resolution: 4096 x 2160 pixels | Weight: 1 kg | Memory slots type: DIMM | Drivers included: Yes | Wi-Fi: No | PS/2 ports quantity: 1 | 12V power connector: Yes | Number of M.2 (M) slots: 2 | USB 2.0 ports quantity: 4 | Audio output channels: 7.1 channels | Cables included: SATA | Height: 65 mm | Processor socket: Socket AM4 | Number of SATA III connectors: 6