5U Rack Mount PCs Select from a wide variety of options in our Rack Mount PC Series. We offer both motherboard and passive backplane rack mount computers built using 1U, 2U, 3U, 4U, and 5U height rackmount cases. We are a full service industrial computer provider. Our industrial computers are populated with the industry’s most trusted component manufacturers such as Intel, Sony, Seagate, etc. Each rack mount computer carries a full 1 year warranty. To simplify designing the perfect rackmount computer for the job, give us a call and allow us to quote a custom rack mount pc for you.