MB ASRock B450 Steel Legend, AM4, ATX, 4x DDR4, AMD B450, DP, HDMI, 36mj (90-MXBA00-A0UAYZ)

BIOS - BIOS Type: UEFI AMI - BIOS memory size: 128 Mbit - ACPI version: 5.1 - System Administration BIOS (SMBIOS) Version: 2.3 Processor - Processor manufacturer: AMD - Processor socket: socket AM4 - Compatible processors: AMD A - Maximum number of SMP processors: 1 Storage - Supported memory: DDR4 SDRAM - Number of memory slots: 4 - Memory type: DIMM - Memory channels: Dual - Without ECC: Yes - Supported memory speed: 2133.2400,2667,2933,3200.3533 MHz - RAM maximum: 64 GB - Unbuffered memory: Yes Drive controller - Supported storage drive interfaces: Serial ATA III Graphic - Maximum graphics card memory: 2048 MB - Parallel processing technology: CrossFireX, Quad GPU CrossFireX - Maximum resolution: 4096 x 2160 pixels - HDCP: Yes - DirectX version: 12.0 Internal connections - Number of USB 2.0 interfaces: 2 - USB 3.0 (3.1 Gen 1) connections: 1 - SATA III connectors: 6 - Front panel audio plug: Yes - ATX power plug (24-pin): Yes - CPU fan connector: Yes - Chassis intrusion plug: Yes - Number of COM connectors: 1 - 12 V power supply: Yes - TPM connector: Yes Backplane Connectors - Number of USB 2.0 ports: 2 - Number of USB 3.0 (3.1 Gen 1) Type ports: 4 - USB 3.1 (3.1 2, Gen) Number of Type A slots: 1 - USB 3.1 (3.1 2, Gen) Number of slots of type C: 1 - Number of Ethernet LAN ports (RJ-45): 1 - Number of PS / 2 connections: 1 - Number of HDMI connections: 1 - HDMI version: 1.4 - Number of DisplayPort connections: 1 - DisplayPort version: 1.2 - S / PDIF: Yes Network - Built-in Ethernet port: Yes - Ethernet interfaces type: Gigabit Ethernet - LAN controller: Realtek 8111H - Wake-on-LAN ready: Yes features - Support Windows operating systems: Windows 10 Education x64, Windows 10 Enterprise x64, Windows 10 Home x64, Windows 10 Pro x64, Windows 10 x64 - Component for: PC - Form factor: ATX - motherboard chipset family: AMD - Motherboard chipset: AMD B450 - Audio chip: Realtek ALC892 - Audio channels: 7.1 channels - PC health monitoring: CPU, fan, temperature, voltage Expansion slots - Number of M.2 (M) slots: 2 - PCI Express x1 (Gen 2.x) ports: 1 - PCI Express x16 (Gen 2.x) ports: 1 - PCI Express x16 (Gen 3.x) ports: 1 Delivery - Drivers included: Yes - Quick Installation Guide: Yes - Supplied cables: SATA measure - Width: 244 mm - Depth: 244 mm