The Sun Fire V490 server is the lowest cost implementation of Sun's enterprise data center technology. Taking up only 5 rack units of space, the Sun Fire V490 server packs up to 4 UltraSPARC IV Chip Multithreading processors delivering up to eight concurrent threads in 32 GB of memory. The Solaris OS, the industry's leading UNIX operating system, unleashes this multithreading/multiprocessor muscle to create a server capable of delivering extreme levels of throughput for demanding departmental and enterprise applications. The Sun Fire V490 Server is ideal for decision support, ecommerce infrastructure and application-centric workloads.