ASRock Z390 Pro4 desktop motherboard LGA 1151 DDR4 64G USB2.0 USB3.1 Z390 Desktop Computer mainboard

This motherboard is 100% new and maybe without CMOS battery for air transport. Motherboard chip Integrated chip sound card / network card Main chipset Intel Z390 Chipset description: Intel Z390 chipset Display chip CPU built-in display chip (requires CPU support) Audio chip Integrated Realtek ALC892 7.1-channel chip Network card chip onboard Intel Gigabit network card Processor specifications CPU type 9th / 8th generation Core i9 / i7 / i5 / i3 / Pentium / Celeron CPU socket LGA 1151 Memory specifications Memory type 4 DDR4 DIMM Maximum memory capacity: 64GB Memory descriptionSupport dual channel DDR4 4300+ (OC) / 4133 (OC) / 4000 (OC) / 3866 (OC) / 3800 (OC) / 3733 (OC) / 3600 (OC) / 3200 (OC) / 2933 (OC ) / 2800 (OC) / 2666/2400 / 2133MHz memory Storage expansion PCI-E standard PCI-E 3.0 PCI-E slot 2 PCI-E X16 graphics slot, 3 PCI-E X1 slot Storage interface 2 M.2 interface, 6 SATA III interface I / O interface USB interface 4 USB2.0 interface (2 built-in + 2 backplane), 4 US