Advantech PPC-321W EHL Panel PCs

21.5″ Fanless Panel PC with Intel? Celeron? J6412 Processor

Industrial-grade 21.5″ Full HD TFT LCD with 50K backlight lifetime
Durable true-flat touchscreen with projected capacitive touch control
Intel? Celeron? J6412 quad-core, 2.0 GHz, processor
Up to 32 GB DDR4 SDRAM
1 x RS-232, 1 x RS-232/422/485, 2 x USB 2.0, and 2 x USB 3.1
Compact, fanless design with solid aluminum alloy enclosure and IP66-rated front panel
Supports E-key for wireless module
Supports expansion via M.2 slot
Supports Windows Embedded Linux and Android OS