Specification:Item Type: Desktop MotherboardMotherboard Chip: Integrated sound card / network card Main chipset for Intel X79 seriesAudio chip integrated 7.1 channel audio chipnetwork card chip integrated RTL8111H Gigabit network cardProcessor Specifications: CPU socket LGA 2011 x 2CPU Type for Xeon series (CPU supports the same model combination, different models with the same number of cores, and does not support different core numbers)Memory Specifications: Memory type DDR3 1866/1600/1333MHzMemory Slot: 4 x DDR3 DIMMMemory capacity up to 4 x 32GExpansion Slot: 2 x PCI E x 16 graphics slot 2 x PCI E x 1 slot6 x USB2.0 slots (3 groups)2 x SATA3.0 interface 4 x SATA2.0 interface1 x M.2 PCIE NVME high speed hard disk interface (full speed)I / O Interface: PS / 2 interface PS / 2 keyboard and mouse universal interface 1 x RJ45 network interface6 x USB2.0 interface 2 x USB3.0 interface5.1 channel audio interfaceOther Parameters: Two 8 pin power sockets and one 24 pin power socketPower Supply Mode: 7 + 7 itemsPower Supply: Button battery x 1 (CR2032)Package List:1 x Desktop Motherboard1 x Baffle1 x SATA Cable