PRIME B660-PLUS D4 s1700 4DDR4 DP/HDMI M.2 ATX

CPU socket: LGA1700 | Processor family: Non-CPU | Integrated CPU: No | Chipset manufacturer: Intel | Memory type : DDR4 | Number of DDR4 slots: 4 | Memory bus frequency: 2666 MHz | Memory bus frequency: 2400 MHz | Memory bus frequency: 3000 MHz | Memory bus frequency: 2933 MHz | Memory bus frequency: 2800 MHz | Memory bus frequency: 5000 MHz | Memory bus frequency: 3200 MHz | Memory bus frequency: 3333 MHz | Memory bus frequency: 3400 MHz | Memory bus frequency: 3466 MHz | Memory bus frequency: 3600 MHz | Memory bus frequency: 3733 MHz | Memory bus frequency: 3866 MHz | Memory bus frequency: 4000 MHz | Memory bus frequency: 4266 MHz | Memory bus frequency: 4400 MHz | Memory bus frequency: 4600 MHz | Memory bus frequency: 2133 MHz | Memory bus frequency: 4800 MHz | Max memory size : 128 | Expansion slots: 2 x PCIe 3.0 x 1 | Expansion slots: 1 x PCIe 3.0 x 16 | Expansion slots: 1 x PCIe 4.0 x 16 | Max. number of SATA devices : 4 | Network interface: 1 x 10/100/1000/2500 Mbit/s | USB ports at back panel: 6 | USB ports on motherboard: 5 | 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: 3 | COM connector / port: Yes | External connectors: 1 x D-Sub | External connectors: 1 x DisplayPort | External connectors: 2 x USB 2.0 | External connectors: 2 x USB 3.1 | 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: 1 x USB 3.1 Type-C | Onboard connectors: 1 x USB C | Onboard connectors: 1 x Serial port header | Onboard connectors: 1 x Thunderbolt header | Onboard connectors: 4 x SATA III 6Gb/s | Onboard connectors: 2 x USB 2.0/1.1 header | Onboard connectors: 1 x USB 3.1 | 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 8pin 12V power | Onboard connectors: 1 x 24pin ATX zasilanie | Onboard connectors: 3 x M.2 | Onboard connectors: 1 x TPM header | Onboard connectors: 1 x Front panel audio header | Onboard connectors: 1 x S/PDIF Out header | Onboard connectors: 1 x Clear CMOS button | Form factor: ATX