Features: 1.DDR4 Memory: This desktop motherboard adopts DDR4 4 channel memory, cannot be used ECC server memory simultaneously. 2.NVME M.2 Interface: This computer motherboard has NVME M.2 high speed hard disk port and 8 x SATA3.0 ports for connecting to multiple hard disks and expanding storage space. 3.Clear Status: This DDR4 motherboard is designed with digital status display and buzzer, motherboard operating status is very clear. 4.Stable Power: This X99 motherboard adopts power supply with modular heat dissipation, 8 phase power ensures higher stability. 5.Wireless Network Card: This computer motherboard has wireless network card module interface, which allows you to use the same module as laptop has. specification:Item Type: Desktop Motherboard Material: Printed Circuit Board Motherboard Chip: Integrated Chip: Sound Card, Network Card Chipset: X99 Series Network Card Chip: Integrated Gigabit Network Card Audio Chip: Integrated 6 Channel Audio Chip CPU : CPU Slot: LGA 2011 3 Supported CPU Quantity: 1 Supported CPU Type: for E5 V3/V4, for i7 58xx/68xx Series(E5 2620 V3 CPU Included) Memory s: Memory Type: DDR4 2666/2400/2133MHz Memory Slot: 4xDDR4 DIMM Maximum 128G Extension Slot: 2 x PCIe X16 GPU Slot, 3 x PCIe X1 Slot, 1 Group of USB3.0 Pin, 1 Group of USB2.0 Pin, 1 x WiFi Module Interface, 8 x SATA3.0 Interface, 1 x NVME M.2 Interface(PCIE) I/O Interface: PS/2 Interface, PS/2 Keyboard Mouse Universal Interface, 1 x RJ45 Network Interface, 4 x USB 3.0, 4 x USB 2.0, Audio Interface Battery Type: Lithium Manganese Battery Battery Model: CR2032L Battery Capacity: 140mAh (Battery Included) PackageList:1 x DesktopMotherboard 1 x Baffle 1 x SATA Cable