Ultra 5 is Sun's entry-level workstation based on the UltraSPARC-III, microprocessor running at lightning-speed frequencies. Ultra 5 features industry-standard components, PCi I/O, and a low-profile, space-saving enclosure. The Ultra 5 is offered with plenty of memory 7 Country Kit choices. Unlike traditional Sun systems, the Ultra 5 has the Country Kit physically included within the System Ship Kit.