Graphics Card InterfacePCI, PCI ExpressMemory Slots Available4.0SPDIF Connector TypeOpticalSystem Bus Standard SupportedSATA 3Total Number of HDMI Ports1Total PCIe Ports6USB 203Total Usb Ports5Memory Clock Speed2133 MHzPlatformNo Operating SystemMemory Storage Capacity64 GBRam Memory Maximum Size64 GBProcessor SocketLGA 1151Compatible DevicesPersonal ComputerRAM Memory TechnologyDDR4Compatible Processors8th Generation Intel CoreChipset TypeIntel Z370Global Trade Identification Number04717677334180Model NumberZ370 PRO4ManufacturerASRockBrand NameASRock