Graphics Card InterfacePCI, PCI ExpressMemory Slots Available4SPDIF Connector TypeOpticalSystem Bus Standard SupportedSATA 3Number of Ethernet Ports1Total PCIe Ports4Total SATA Ports5USB 204Total Usb Ports9Memory Clock Speed2400 MHzPlatformWindows Vista Business, Windows Vista Enterprise, Windows 8, Windows Vista Home Premium, Windows Vista Home BasicMemory Storage Capacity64 GBRam Memory Maximum Size64 GBMain Power Connector Type8-pinProcessor SocketSocket AM3Compatible DevicesMouse, Keyboard, Personal ComputerRAM Memory TechnologyDDR3 800Compatible ProcessorsAMD Phenom II, AMD Athlon IIChipset TypeAMD 970Global Trade Identification Number04717677320206Model Number970 EXTREME3 R2.0ManufacturerASRockBrand NameASRock