B550M PRO-VDH AM4 4DDR4 HDMI/DP/VGA mATX

Model: B550M PRO-VDH | CPU socket: Socket AM4 | Processor family: AMD Ryzen | Integrated CPU: No | Chipset manufacturer: AMD | Memory type : DDR4 | Number of DDR4 slots: 4 | Memory bus frequency: 3733 MHz | Memory bus frequency: 3866 MHz | Memory bus frequency: 3600 MHz | Memory bus frequency: 4266 MHz | Memory bus frequency: 4133 MHz | Memory bus frequency: 2667 MHz | Memory bus frequency: 2800 MHz | Memory bus frequency: 2933 MHz | Memory bus frequency: 3000 MHz | Memory bus frequency: 3466 MHz | Memory bus frequency: 3200 MHz | Memory bus frequency: 3066 MHz | Memory bus frequency: 4000 MHz | Memory bus frequency: 1866 MHz | Memory bus frequency: 2133 MHz | Memory bus frequency: 2400 MHz | Memory bus frequency: 4400 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: 2 x PCIe 3.0 x 1 | Max. number of SATA devices : 4 | Max. number of ATA devices : 0 | RAID: Yes | Network interface: 1 x 10/100/1000 Mbit/s | USB ports at back panel: 6 | USB ports on motherboard: 8 | Number of USB 3.0/USB 3.1 gen 1/USB 3.2 gen 1 ports: 4 | Number of USB 3.1/USB 3.1 gen 2/USB 3.2 gen 2 ports: 0 | FireWire (IEEE 1394): No | COM connector / port: No | LPT connector / port: No | External connectors: 1 x Flash BIOS Button | External connectors: 4 x USB 3.2 Gen 1 Type-A | External connectors: 1 x DisplayPort | External connectors: 1 x HDMI | 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: 2 x USB 2.0 | External connectors: 1 x PS/2 Keyboard/MouseCombo | External connectors: 1 x D-Sub | Onboard connectors: 2 x M.2 | Onboard connectors: 4 x SATA III 6Gb/s | Onboard connectors: 2 x USB 2.0/1.1 header | Onboard connectors: 1 x Chassis intrusion header | Onboard connectors: 1 x 24pin ATX zasilanie | Onboard connectors: 1 x 4pin CPU fan | Onboard connectors: 3 x 4pin Chassis fan | Onboard connectors: 1 x 4-pin water-pump-fan | Onboard connectors: 1 x 8pin 12V power | Onboard connectors: 2 x System panel header | Onboard connectors: 2 x RGB LED Strip | Onboard connectors: 1 x USB 3.2 Gen 1 Type-A | Onboard connectors: 1 x TPM header | Onboard connectors: 1 x Front panel audio header | Onboard connectors: 1 x Clear CMOS jumper | Onboard connectors: 1 x USB 3.2 Gen 1 Type-C | Onboard connectors: 1 x Serial port header | Onboard connectors: 3 x Addressable LED | Form factor: micro ATX