X99 MD8 Dual Slot Motherboard Specification: Motherboards Model: X99 MD8 Dual CPU Processor: Supports CPU processor on LGA 2011-3 socket. (Such as Xeon E5-2600-V3, E5-2600-V4 Series CPU, etc.) Mother Board Chipset: Intel C612 CPU Socket: LGA 2011-3 Memory: 8 x DDR4 DIMM memory slots, support up to 256GB Memory Type: Xeon motherboard supports DDR4 2133/2400MHz, non-ECC, ECC, and RECC memory Note: If a xeon E5-2600 v4 series CPU is used, please install ECC or RECC server memory only. Memory Channel: Supports Eight Channel memory architecture M.2 Slot: 2* NVMe/SATA(NGFF)/ M.2 slots PCIe Slot: 2* PCIe 3.0 X16, 1* PCIe 3.0 X8 , 2* PCIe 2.0 X1 SATA Interface: 8* SATA 3.0 USB Port: 5* USB 3.0, 3* USB 2.0 Power Connector: 24 + 8 Pin FAN Interface: 2* 4-pin CPU fan ports, 2* 3-pin Chassis fan ports Back I/O Ports: 2* PS/2 ports 2* USB 2.0 ports 4* USB 3.0 ports (blue) 2* LAN (RJ45) ports 3* Audio jacks Internal I/O Ports: 1* USB 3.0 connectors ports 1* USB 2.0 connectors 2* M.2 Sockets (SATA or PCIe mode switching) 8* SATA 6 Gb/s connectors 2* 4-pin CPU Fan connectors 2* 3-pin Chassis Fan connectors 1* Front panel audio connector 1* 24-pin EATX Power connector 2* 8-pin EATX 12V CPU Power connector 1* Clear CMOS button (3 pin) 1* COM port header Network Interface: Dual Realtek 8111H 1000Mbps RJ45 Ethernet Sound Card: Realtek ALC897 Chip, 2.1 Channels RAID: RAID0, RAID1, RAID5 Overclocking: Does not support Virtualization Technology: Support Multi-GPU Support: Does not support M.2 Mode Switching: Support NVME M.2 or SATA(NGFF) M.2, default mode is NVME M.2; Applicable Hard Disk: Dual LAN pc motherboard supports 2.5-inch SATA SSD, 3.5-inch HDD, MVME M.2 SSD, and SATA M.2 SSD. Enter BIOS: Turn the dual 2011-3 motherboard on, and press the "DEL" key continuously. Quick Boot Button: F11 Size: 330mmx300mm Form Factor: Extended ATX Tips: Because the Intel core (i7 5820K/5930K/6800K/6900K, etc. ) series processor cannot support Dual CPU motherboards, so two Intel core CPUs can't work with this X99 motherboard But you can run only one CPU on it - Please install Intel core CPU into the CPU slot near the rear I/O ports. Packing List: JUXIESHI X99 MD8 Server Motherboard with 2 CPU Slots *1 CPU Cooling Fan Bracket *2 SATA Cable *1 I/O Shield *1