C2 panel PCs offer IP65 metal housing and easy replacement of a mass storage unit via a built-in service door. The panels have an activated Windows 10 IoT Enterprise operating system, and all models are optionally available with iX Runtime installed. The panel PCs are available in base versions and in high-performance pro versions. The base version is suitable in low- and medium-sized applications and in 10, 15, 18 and 21 in. The pro version is for medium- and high-end applications and is available in 15, 18 and 21 in. They are Industry 4.0-ready with GB Ethernet.