Feature: 1. Digital Diagnostic Card: This DDR3 motherboard is equipped with digital diagnostic card, which checks hardware equipments after power on for stable running. 2. 8 DDR3 Memory Slot: This desktop motherboard is designed with 8 DDR3 memory slots, 256G expandable, meeting your needs. 3. 32GB/s Transmission: This PC motherboard adopts M.2 which supports 32GB/s data transmission, ideal choice for operating system and app drives. 4. SATA3.0 High Speed: This X99 motherboard provides 8 x SATA3.0 interface with strong compatibility, bringing faster reading speed. 5. 7.1 Sound Track: This LGA 2011 motherboard adopts 7.1 sound track which ensures authentic and clearer sound signal. Specification: Item Type: DDR3 Motherboard Material: Printed Circuit Board Inbuilt Battery: 240mAh CR2032 x 1 Motherboard Model: X99 Motherboard Type: ATX Graphics Card Slot: PCIE 16X x 2, PCIE 4X x 1 Network Card: Gigabit Self Adaptive Network Card CPU Slot Type: LGA2011 3 Number Of Memory Slots: DDR3 x 8 Memory Capacity: Up to 256GB SATA Ports: SATA3.0 x 8, M.2 NVME Interface PS/2 Interface: PS/2 Mouse Keyboard Interface Power Interface: 8Pin x 1, 24Pin x 1 USB Interface: USB3.0 x 6, USB2.0 x 6(Front USB3.0 x 2, USB2.0 x 2), PCIE 1X x 2 Expansion Interface: M.2 WiFi Interface x 1. Package List: 1 x DDR3 Motherboard1 x Connecting Cable1 x Metal Plate1 x Holder10 x Screw