UltraSPARC T2 and T1 are designed for secure web scale and virtualized computing.
Up to 64-thread, powered by the ground-breaking UltraSPARC T2 and T1 processors.
Record-breaking performance, maximum energy and space efficiency, delivering the industry's best performance per watt.
World's first server with integrated open source, no cost virtualization technology, enabling up to 2,500 isolated domains per rack.
The industry's most open platform, built on open source technologies and open standards.

The new SPARC64-VI processor consists of two SPARC V9 cores with two vertical threads per core.
It's built with an advanced 90nm Cu 10-layer process technology for high speed and density.
This multicore/multithreaded processor delivers up to 1.6 times the performance of the 1.8GHz UltraSPARC IV+ processor used in comparable Sun Fire systems.

Up to 8 AMD Opteron processors
High-performance x64 computing with unbeatable total cost of ownership
Choice of running Solaris OS, Linux, Windows, or VMware
Support 32/64-bit computing
Quad-core or dual-core Intel Xeon processor 5000 series, with each pair of cores integrating up to 4 MB of L2 Intel Advanced Smart Cache.
Support for 1, 2 and 4 GB PC2-5300 Fully Buffered DIMMs at 667 MHz
Choice of running Solaris OS, Linux, Windows, or VMware
Support 32/64-bit computing
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