1、DDR4 DUAL CHANNEL: DDR4 mainboard supports DDR4 dual channel memory up to 128G memory bank. 2、NVME PCIE X4 CHANNEL: High speed hard disk interface, supports NVME PCIE X4 channel M.2 high speed hard disk, the theoretical bandwidth of up to 4GB/S. 3、8 PHASE POWER SUPPLY: Desktop motherboard adopts 8 phase power supply, modular large heat dissipation power supply design, stable power supply. 4、MULTI INTERFACE EXPANSION: X99 motherboard has 6 USB3.0 and 6 USB2.0 interfaces to meet the needs of all kinds of peripherals, more convenient to use. 5、INTEGRATED CHIP: The LGA 2011 3 motherboard is equipped with an integrated chip sound card/network card, which makes it easy to connect to audio devices and networks. Item Type: X99 Motherboard Material: PCB Motherboard Chip Integrated Chip Sound Card Main Chipset for Intel X99 Series Audio Chip Integrated 6 Channel Sound Chip Processor Specifications. CPU Platform for Intel CPU Socket LGA 2011 3 Support CPU type for E5 V3/V4, for i7 58xx/68xx Series Memory Specification: DDR4 2833/2833 Memory Type DDR4 2833/2666/2400/2133MHz Memory Slot 4xDDR4 DIMM Peaking 128G Quad Channel Expansion Slots 1xPCIE X16 Graphics Card Slot 1xPCIE X4 slot 1xPCIE X1 slot 1 SetxUSB3.0 Pin 1 SetxUSB2.0 pin 1xM.2 Interface (with PCIE/SATA Jumper Conversion) 1xM.2 Interface NVME(PCIE) 6x SATA3.0 Interface I/O Interfaces: PS/2 Interface PS/2 Keyboard and Mouse Universal Interface 1xRJ45 Network Interface 4xUSB 3.0 Interface 4xUSB 2.0 Interface Audio Interface Battery Type: 1 CR2032 Button Cell Battery Battery Capacity: 240mAh (Including) Other Parameters: Power Socket a 8pin, A 24pin Power Connector, Power Supply Mode 8 Phase 1 x X99 Motherboard (Ship with Inbuilt Battery) 1 x Baffle 1 x SATA Cable 1 x Instruction Manual