The FES8914 is a fan less embedded system comes with Core 2 Duo / Celeron M processor, 2 x LAN, 4 x PCI expansion slot and 2 x COM/ 2 x USB ports.
The FES8916 is a fan less embedded system comes with Core 2 Duo / Celeron M processor, 2 x LAN, 2 x PCI expansion slot and 4 x COM/ 6 x USB ports.