Intel Atom x5-E3940 Quad Core Processor

Supports up to 8GB DDR3L SODIMM Memory

2.5" Drive Bay, M.2 2242 slot, M.2 2230 slot, 2 x Mini PCI-E slot

Dual GbE LAN, Wireless AC, Blueooth 4.2, 2 x COM RS232/422/485 Ports

IP51 for water/dust proof

Fanless Compact Form Factor: 4.64" x 1.72" x 5.82"

Intel Core i7-7600U Dual Core Processor

Supports up to 32GB DDR4 SODIMM Memory

Mini PCI-E with mSATA suppot, M.2 2280 slot

Dual GbE LAN, 4x COM, 1x DIO via DB9

Fanless Compact Form Factor: 5.94" x 1.73" x 7.68"