1、LARGE CAPACITY MEMORY SUPPORT: DDR3 dual channel memory, single slot supports up to 16G memory bank, and up to 32G. 2、STABLE POWER SUPPLY: Desktop motherboard 7 phase power supply, modular large heat sink power supply design to ensure stability. 3、UP TO 4GB/S: NVME PCIE X4 channel M.2 high speed hard disk, 2280 theoretical bandwidth up to 4GB/S, fast operation. 4、INTEGRATED CHIP: Integrated chip sound card/network card, easy and fast to connect audio devices and network. 5、FLEXIBLE EXPANSION INTERFACE: 2 high speed USB 3.0 and 8 USB 2.0 ports, etc. to meet your individual needs and conveniently connect peripherals. Item Type: X79 VG3 Motherboard Material: PCB Motherboard Chip: Integrated Chip Sound Card Main Chipset for Intel H61 Series Audio Chip Integrated 6 Channel Sound Chip Processor Specifications: CPU Platform for Intel CPU slot LGA 2011 Support CPU Number 1pc Memory Specifications: Memory Type DDR3 1866/1600/1333MHz Memory Slot 2xDDR3 DIMM Expansion Slot PCIE Slot 1xPCIE X16 Graphics Card Slot PCIE Slot 1xPCIE X1 1xM.2 NVME PCIEX4 High Speed SSD Interface 1xUSB2.0 Pin (1 set) 1xUSB3.0 Pin (1 set) 4xSATA Interface I/O Interface: 1xPS/2 Keyboard and Mouse Universal Interface 1xRJ45 Network Interface 6xUSB 2.0 Ports Audio Interface Battery Type: 1 CR2032 Button Cell Battery Battery Capacity: 240mAh (Included) Other Parameters: Power Socket a 8pin, A 24pin Power Connector, Power Supply Mode 7 Phase 1 x X79 VG3 Motherboard (Ship with Inbuilt Battery) 1 x Baffle 1 x SATA Cable 1 x Instruction Manual