Motherboard ROG STRIX B550-A GAMING AM4 4DDR4 HDMI/DP ATX

Model: ROG STRIX B550-A GAMING | CPU socket: Socket AM4 | Processor family: AMD Ryzen | Integrated CPU: No | Chipset manufacturer: AMD | Chipset type: AMD B550 | Memory type : DDR4 | Number of DDR4 slots: 4 | Memory bus frequency: 5100 MHz | Memory bus frequency: 4800 MHz | Memory bus frequency: 4600 MHz | Memory bus frequency: 4400 MHz | Memory bus frequency: 4133 MHz | Memory bus frequency: 4000 MHz | Memory bus frequency: 3866 MHz | Memory bus frequency: 3600 MHz | Memory bus frequency: 3466 MHz | Memory bus frequency: 3200 MHz | Memory bus frequency: 3000 MHz | Memory bus frequency: 2800 MHz | Memory bus frequency: 2666 MHz | Memory bus frequency: 2400 MHz | Memory bus frequency: 2133 MHz | Max memory size : 128 | Expansion slots: 1 x PCIe 3.0 x 16 | Expansion slots: 1 x PCIe 4.0 x 16 | Expansion slots: 3 x PCIe 3.0 x 1 | Max. number of SATA devices : 6 | RAID: Yes | Detailed data on disk/drive interfaces: Total supports 2 x M.2 slot(s) and 6 x SATA 6Gb/s ports AMD Ryzen 5000 Series/ 3000 Series Desktop Processors : 1 x M.2_1 socket 3, with M key, type 2242/2260/2280/22110 storage devices support(SATA & PCIe 4.0 x4 mode) AMD RyzenTM 4000 G-Series Processor : 1 x M.2_1 socket 3, with M key, type 2242/2260/2280/22110 storage devices support (SATA & PCIE 3.0 x 4 mode) AMD B550 Chipset : 1 x M.2_2 socket 3, with M key, type 2242/2260/2280/22110 storage devices support (SATA & PCIE 3.0 x 4 mode) 6 x SATA 6Gb/s port(s) Support Raid 0, 1, 10 | Network interface: 1 x 10/100/1000/2500 Mbit/s | Network interface: Intel I225-V 2.5Gb Ethernet ASUS LANGuard | USB ports at back panel: 8 | USB ports on motherboard: 6 | Number of USB 3.0/USB 3.1 gen 1/USB 3.2 gen 1 ports: 6 | Number of USB 3.1/USB 3.1 gen 2/USB 3.2 gen 2 ports: 2 | FireWire (IEEE 1394): No | COM connector / port: No | LPT connector / port: No | External connectors: 1 x Rear Speaker | External connectors: 2 x USB 3.2 Gen 2 Type-A | External connectors: 1 x Line In | External connectors: 1 x Line Out | External connectors: 1 x MIC | External connectors: 1 x RJ-45 | External connectors: 1 x S/PDIF | External connectors: 2 x USB 2.0 | External connectors: 4 x USB 3.2 Gen 1 Type-A | External connectors: 1 x Central Speaker / Subwoofer | External connectors: 1 x DisplayPort | External connectors: 1 x HDMI | External connectors: 1 x Flash BIOS Button | Onboard connectors: 1 x Thermal sensor connector | Onboard connectors: 6 x SATA III 6Gb/s | Onboard connectors: 2 x RGB LED Strip | Onboard connectors: 1 x 4pin CPU fan | Onboard connectors: 1 x 4pin wentylator OPT CPU | Onboard connectors: 3 x 4pin Chassis fan | Onboard connectors: 1 x 4-pin water-pump-fan | Onboard connectors: 1 x 4pin 12V power | Onboard connectors: 1 x 8pin 12V power | Onboard connectors: 1 x 24pin ATX zasilanie | Onboard connectors: 2 x M.2 | Onboard connectors: 1 x Addressable LED | Onboard connectors: 4 x USB 2.0/1.1 | Onboard connectors: 2 x USB 3.2 Gen 1 Type-A | Onboard connectors: 1 x Thunderbolt header | Onboard connectors: 1 x System panel header | Onboard connectors: 1 x Front panel audio header | Onboard connectors: 1 x Clear CMOS jumper | BIOS: 256 Mb Flash ROM, UEFI AMI BIOS | Form factor: ATX | Dimensions: 30.5 x 24.4 cm | Supported operating systems: Windows 10 | Software: WOL by PME, PXE