Workstation-grade 7th Generation Intel® Xeon®/Core™ i7/i5/i3 Fanless Robust Computing System with Intel® C236 Chipset, 2 Gigabit LAN, multiple PCI/PCIe Expansion Slot, 4 Front-access SSD Tray, 7 USB 3.0, 4 COM, 3 SIM, 32 Isolated DIO, Rugged, High Performance, Flexible, Expandable, Fanless -40°C to 75°C Extended Temperature