2 high speed hard disk port and 10 x SATA3., 0 ports for connecting to multiple hard disks and expanding storage space. X99 MD8 Dual Slot Motherboard Specification Motherboards Model: X99 MD8 D ual CPU Processor: Supports CPU processor on LGA 2011-3 socket. X99 MD8... 2 hard disk, you need to set the partition type of the hard disk to GUID in order to recognize it properly. MACHINIST X99 TPM2.0 Motherboard Optional Xeon E5 2666 V3 CPU And DDR4 16GB RAM Kit Set Four Channel ATX MR9A PRO USB3.0 - 7 750w Psu Dpofirs X99 Motherboard CPU Combo, LGA 2011-3 E5 2620 V3 CPU Motherboard, 4 Channel DDR4 Memory, Gigabit Network Card, 10 SATA3.0 Ports, NVME M.2 Interface Gigabit Network Card Motherboard Stable Power: This X99 motherboard adopts power supply with modular heat dissipation, 8 phase power ensures higher stability., NVME M. High compatibility for a higher experience. All solid capacitors, fine workmanship, and professional stability. Memory type supported: 2133/2400/2666/3000/3200/3600mhz (The server ram can't work with the desktop ram, it has a compatibility problem Wireless Network Card: This computer motherboard has wireless network card module interface, which allows you to use the same module as laptop has. Clear Status: This DDR4 motherboard is designed with digital status display and buzzer, motherboard operating status is very clear.