Biostar B550MX/E PRO motherboard AMD B550 Socket AM4 micro ATX

Bundled software: BullGuard | PCI Express x16 slots: 2 | S/PDIF out connector: Yes | Number of SATA III connectors: 4 | Motherboard chipset: AMD B550 | Ethernet LAN (RJ-45) ports: 1 | Front panel audio connector: Yes | Audio output channels: 7.1 channels | USB 3.2 Gen 1 (3.1 Gen 1) connectors: 1 | LAN controller: Realtek RTL8111H | Parallel processing technology support: Not supported | Supported storage drive interfaces: M.2, SATA III | HDCP: Yes | Unbuffered memory: Yes | DirectX version: 12.0 | Supported storage drive types: HDD & SSD | Motherboard chipset family: AMD | Audio chip: Realtek ALC897 | USB 2.0 connectors: 2 | PC health monitoring: Voltage | PC health monitoring: Temperature | PC health monitoring: Fan | Motherboard form factor: micro ATX | Supported memory clock speeds: 2133 MHz | Supported memory clock speeds: 3200 MHz | Supported memory clock speeds: 4600 | Supported memory clock speeds: 4000 | Supported memory clock speeds: 4800 | Supported memory clock speeds: 4933 | Supported memory clock speeds: 2933 | Supported memory clock speeds: 3600 | Supported memory clock speeds: 2667 | Supported memory clock speeds: 4400 | Maximum internal memory: 128 GB | Supported memory clock speeds: 3800 | Supported memory clock speeds: 2400 | Memory slots type: DIMM | Processor socket: Socket AM4 | Supported memory types: DDR4-SDRAM | Compatible processor series: AMD Ryzen 3000 Series | Front panel connector: Yes | ATX Power connector (24-pin): Yes | Number of COM connectors: 1 | Drivers included: Yes | CPU fan connector: Yes | Processor manufacturer: AMD | Depth: 244 mm | TPM connector: Yes | HDMI version: 2.1 | WiFi-AP antenna jack: 2 | Clear CMOS jumper: Yes | Compatible processor series: AMD Ryzen 5000 Series | Ethernet interface type: Gigabit Ethernet | Width: 244 mm | Harmonized System (HS) code: 84733020 | EPS power connector (8-pin): Yes | Memory channels: Dual-channel | USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity: 4 | Cables included: SATA | ECC сompatibility: ECC & Non-ECC | DVI-D ports quantity: 1 | Wi-Fi: No | Maximum number of SMP processors: 1 | PS/2 ports quantity: 1 | USB 2.0 ports quantity: 2 | Ethernet LAN: Yes | Number of M.2 (M) slots: 2 | Windows operating systems supported: Windows 10 x64 | PCI Express x1 (Gen 3.x) slots: 1 | HDMI ports quantity: 1 | Number of chassis fan connectors: 2 | VGA (D-Sub) ports quantity: 1 | Number of memory slots: 4