The nROK 3000 fanless computer is certified to EN50155 and specially designed for rail applications. Based on the low power Intel Atom D525 processor, the nROK 3000 is designed with an isolated DC input to ensure stable operation in harsh environments. All the connectors on-board the system use locking adaptors to ensure the system copes in high vibrations applications. Equipped with a SIM card holder, CFast socket and mini-PCIe socket for optional 3G wireless module, the nROK 3000 allows data to be transmitted over network and stored in a convenient Solid-State Drive or CFast card for better vibration and shock protection. The solution complies with EN50155 T2 with operating temperatures range of -40°C to 55°C.