The Sun Fire V490 server, powered by the new UltraSPARC IV+ processor and Solaris OS, offers faster performance in a low-cost, low-density footprint. The Sun Fire V490 server delivers over 5 times the performance of UltraSPARC III servers, and over double the performance of UltraSPARC IV servers in the same footprint. With up to four UltraSPARC IV+ Chip Multithreading (CMT) processors executing eight concurrent threads and up to 64 GB of memory in a dense, rack-optimized, 5-RU, 24-in.-deep enclosure, the Sun Fire V490 server delivers compute density with enterprise-class levels of throughput at a low-cost server price.