1. Support 2011 dual-channel CPU, normal/server DDR3 memory stick, need independent graphics card, support dual-card crossfire
2. With PS2 round mouse and keyboard interface, Gigabit network card, 2 USB 3.0 interfaces, 4-6 USB 2.0 interfaces, 4 SATA2 interfaces, M.2 hard disk interface
3. Main chipset: Intel X79
4. Network card chip: onboard gigabit network card
5. Video interface: PCI-E discrete graphics card is required
6. Memory slot: DDR3 DIMM*8
7. External port: USB/audio interface/network card/PS2
8. Power socket: 2 8-pin, 1 24-pin power connector
9. Floor size: 26x28cm

Note: Do not install the case and screws before you receive the goods. In case the product does not meet your needs, install it after the system is installed and tested without any problems.