DJP-M640 Support 2 x DDR4 RAM slot, max 64GB DDR4 RAM ? Dual Gigabit Ethernet and 2 x RS232 COM ports
MX$170.00

DJP-M640 Support 2 x DDR4 RAM slot, max 64GB DDR4 RAM ? Dual Gigabit Ethernet and 2 x RS232 COM ports

DJP-W660 ? Fanless system without cooling fan, no any noise, work as long as 24 hours? Low consumption TDP only 10W, save much energy and eco-friendly.
MX$170.00

DJP-W660 ? Fanless system without cooling fan, no any noise, work as long as 24 hours? Low consumption TDP only 10W, save much energy and eco-friendly.