The Nexcom aROK 5510, powerful and reliable Artificial Intelligent (AI) platform, is specially designed for the rolling stock applications, such as track obstacle inspection, traffic light, traffic sign recognition, pantograph inspection and highly-demanding on graphic performance. It is equipped with Intel Coffee Lake S/Refresh 8th/9th-Gen Core/Xeon desktop CPU, and optional discrete graphics card guarantees the graphic performance, which satisfies with most of the Automated Intelligent (AI) requirement. With dual SIM cards per modem support, it allows eight SIM cards backup each other for a better connectivity quality by software. In addition, eight SIM cards and four WWAN modules architecture can increase the bandwidth for a faster data transmission speed. RAID 0, 1, 5, 10 guarantees the safety of video data in the six external SSD. aROK 5510 keeps the flexibility to meet the demand for different rolling stock applications, such as infotainment, dispatching system, transportation cellular router, video server, and video surveillance.