Available in 17, 19, and 20.1 in. 4:3 format, as well as 17.3 in. wide format, Rack Mount LCD/Computers come with standard brightness or sunlight readable LCDs. Base models have 2.0 GHz multi-core processor, 2 GB RAM, and 500 GB hard drive. Optional Core-I processors, RAM expandable to 16 GB, and hard drives up to 4 TB are offered. Featuring 110/220 Vac or 9-32 Vdc standard power interfaces, all models include 3/16 in. thick powder coat aluminum bezel and continuous single gasket design.