1、DDR4 DUAL CHANNEL: DDR4 mainboard with high efficiency memory, support DDR4 dual channel memory, support up to 128G memory module. 2、6 PHASE POWER SUPPLY: Desktop motherboard stable power supply, 6 phase power supply motherboard, modular large heat dissipation power supply design. 3、UP TO 4GB/S: High speed hard disk interface, support NVME PCIE X4 channel M.2 high speed hard disk, theoretical bandwidth up to 4GB/S. 4、MULTI INTERFACE: LGA 2011 3 motherboard multi interface expansion, 4 USB3.0 and 6 USB2.0 interfaces to meet the needs of various peripherals 5、INTEGRATED CHIP: PCIE M.2 gaming motherboard integrated chip, equipped with integrated chip sound card/network card, convenient to connect audio devices and network. Item Type: X99 P4 Mainboard Material: PCB Motherboard Chip: Integrated Chip Sound Card Main Chipset for Intel H81 Series Audio Chip Integrated 6 Channel Sound Chip Processor Specifications: CPU Platform for Intel CPU Socket LGA 2011 3 Support CPU 1pc Support CPU Type E5 V3/V4, for i7 58xx/68xx Series Memory Specification: DDR4 2666/266 Memory Type DDR4 2666/2400/2133MHz Memory Slot 4xDDR4 DIMM Peaking 128G (Color is the Main Memory Slot) Expansion Slot: 1xPCIE X16 Graphics Card Slot 1xPCIE X1 USB3.0 Pin (1 set) USB2.0 pins (1 set) 2xSATA2.0 ports 1xSATA3.0 Interface 1x NVME M.2 Interface I/O Interface: PS/2 Interface PS/2 Keyboard and Mouse Universal Interface 1xRJ45 Network Interface 2xUSB 3.0 Interface 4xUSB 2.0 Interface Audio Interface Battery Type: CR2032 Button Cell One Battery Capacity: 240mAh (Including) Other Parameters: Power Jack a 8pin, A 24pin Power Connector, Power Supply Mode 6 Phase 1 x Motherboard (Ship with Inbuilt Battery) 1 x Backplate 1 x SATA Cable 1 x User Manual