1. X99M-G motherboard 7.1 restores the real audio channel or gigabit high-speed network card or dual-channel DDR4 or M.2 high-speed hard disk interface2. Gigabit high-speed network card adopts Gigabit network card, a high-performance network interface specially designed for gamers.3. M.2 high-speed hard disk interface M2 supports 128GB or s data transmission speed, which is the for and application drivers.4.5.1 Restore the real channel High-definition audio processor brings an immersive and shocking sound experience, ensuring that the audio signal is more pure.5. Luxurious materials, strong and durable all-solid panels, the best materials are long-lasting and durableMotherboard model: X99M-G motherboardMemory slot: 4xDDR4 (support ECC or REG)Board type: M-ATXMemory capacity: 128GBMotherboard size: 242mm X 200mmsATA interface: 2xSATA2.0, 2xSATA3.0Graphic card slot: 1x PCH-E 16XSound card support: 5.1 channelNetwork card: Gigabit network cardPower interface: 8 pins and 24 pinsUSB interface: 6x USB2.0 (front 1xFUsB30and1xFUsB2.0)CPU socket: support LGA2011-3 V3V4 processorColour:blackMaterial:plasticPackage Contents:1 x Computer motherboardOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.