15" 11th Generation Intel® Core™ i3/i5/i7 Processors Fanless Rugged Touch Panel PC with IET ExpansionARC-1538Feature 11th Generation Intel® Core™ i3/i5/i7 Processors One 260-pin SODIMM sockets supports up to 32GB DDR4 3200 SDRAM 4 x USB3.2, 2 x COM Dual Intel Gigabit LAN 2 x M.2 slots (Key-B 2242/3042/3052, Key-E 2230) Support Wi-Fi / BT / 4G / 5G (by option) Wide voltage +12V ~ +24V input, ErP power Available expansion for audio, USB, COM, HDMI, MPCIe, GPIO, CAN bus IP65 compliant front panel, IP41 rear box 5-wire resistive touch TPM 2.0 function Fanless operation from -10°C ~ 50°C (14°F ~ 122°F) TechnicalDatasheet