Feature: 1. 8 DDR4 MEMORY SLOTS: Quad channel 8 memory slots, significantly improve the performance of the motherboard can be expanded to 256G, SATA3.0x8 high speed interface, boot without waiting, strong compatibility. 2. SUPPORT LGA2011 V3 V4: ATX motherboard supports LGA2011 V3/V4 full system, giving gamers more options and a better experience. 3. 32GB/S DATA TRANSFER: M.2 supports 32GB/s data transfer speed for operating system and application drivers. 4. DIGITAL DIAGNOSTIC FUNCTION: Motherboard comes with digital diagnostic function, which automatically detects hardware devices on power on to ensure stable operation of the device. 5. GRAPHICS CARD SLOTS: Gaming motherboard supports graphics card crossfire, providing three PCIE expansion slots, these channels can be split into X16/X8 configurations, graphics cards. Specification: Item Type: DDR4 Mainboard Material: PCB, Metal Built in Battery: CR2032x1 240mah Motherboard Model: X99 D8 Motherboard Type: ATX Graphics Card Slot: PCIE 16Xx3 NIC: Gigabit Adaptive NIC CPU Slot Type: LGA2011 V3 Number of Memory Slots: DDR4x8 Memory Capacity Peaking: 256GB Hard Drive Interface: SATA3.0x8, M.2 NVME Interface PS/2 Interface: PS/2 Mouse Keyboard Interface Power Connector: 8pin x1, 24pin x1 USB Interface: USB3.0x6. USB2.0x6 (Front USB3.0x2, USB2.0x2) Expansion Interface: M.2 Wifi Interface x1, PCIE 1X2. Package List: 1 x Motherboard (Ship with Inbuilt Battery)1 x Connection Cable1 x Metal Plate1 x Bracket10 x Screw