The UNO-2174A features a low power consumption dual core 1.67GHz Atom CPU and 2GB DDR2 RAM for better performance as well as making it compatible with Windows 7. They are Energy Star certified, IP40 anti-dust ingress rated, and assessed to work in temperatures ranging from -10 ~ 70° C (14 to 158° F) making it ideal for operating in a wide range of environments.More information, specs, and photos