Sun's flagship high-end servers are massively scalable, highly available servers designed for mission-critical network computing in the heart of the data center. You can choose from our two lines of UltraSPARC IV- or UltraSPARC III-based high-end systems to meet your application workload requirements. The Sun Fire E20K and E25K servers are Sun's first high-end throughput computing systems powered by the chip multithreading technology of the UltraSPARC IV processor. These servers deliver up to twice the performance of our current UltraSPARC III-based Sun Fire 12K and 15K servers in the same footprint.

Sun™ SPARC® Enterprise M4000 Server
Combining the power of the Solaris™ Operating System with mainframe RAS features, the midrange Sun™ SPARC® Enterprise™ M4000 server boasts reliability, flexibility, and binary compatibility in a value-priced server. Built on the advanced SPARC64® VI dualcore processor, the Sun SPARC Enterprise M4000 server delivers enterprise-class service levels for essential business applications, databases, and smaller consolidation projects. Click Here for more details.

Sun™ SPARC® Enterprise M5000 Server
Combining the power of the Solaris™ Operating System with RAS features traditionally found on mainframe-class systems, the midrange Sun™ SPARC® Enterprise™ M5000 server delivers leading reliability, flexibility, and binary compatibility in a value-priced server. Built on the advanced, SPARC64 VI dual-core processor, the Sun SPARC Enterprise M5000 server provides enterprise-class service levels for medium-size to large databases, scientific/engineering applications, and consolidation/virtualization projects. Click Here for more details.

Sun™ SPARC® Enterprise M8000 Server
Designed for large organizations and demanding applications that require mission-critical, 24x7 performance, the high-end Sun™ SPARC® Enterprise™ M8000 server delivers the reliability, availability, and serviceability of traditional mainframes, but without the expense, complexity, and vendor lock-in. Built on the advanced SPARC64® VI processor and the Solaris 10™ Operating System, the Sun SPARC Enterprise M8000 server is optimized for enterpriseclass applications such as ERP, CRM, BIDW, large databases, HPC/scientific/engineering, and largescale OLTP applications. Click Here for more details.

Sun™ SPARC® Enterprise M9000 Server
Many large organizations depend on a wide array of demanding applications that require mission-critical, 24x7 performance — and for those enterprises, there’s the high-end Sun™ SPARC® Enterprise™ M9000 server. It delivers the reliability of traditional mainframes, without the cost, complexity, and vendor lock-in. And with the advanced SPARC64 VI processor and Solaris™ 10 Operating System as its foundation, the Sun SPARC Enterprise M9000 server is optimized for enterprise-class applications such as ERP, CRM, BIDW, large databases, HPC/scientific/engineering applications, and large-scale OLTP. Click Here for more details.

Sun Fire E2900 - UltraSPARC IV
The Sun Fire E2900 server delivers enterprise-class availability and scalability at entry-level prices. Scaling up to 12 UltraSPARC IV processors with chip multithreading technology executing 24 simultaneous computing threads, this high-performance, rack-optimized server is ideal for a wide range of compute-intensive applications. Click Here for more details.

Sun Fire E2900 - UltraSPARC IV+
The enhanced Sun Fire E2900 server gives you exceptional computing power, breakthrough price/performance, and high reliability in a compact, two-per-rack frame. It scales up to 12 UltraSPARC IV+ 64-bit Chip Multithreading (CMT) processors with 24 threads and up to 96GB of memory. Click Here for more details.

Sun Fire E4900 - UltraSPARC IV
The Sun Fire E4900 server is a high-performance, highly available midrange data center server most suited for mission-critical data center environments. Scaling up to 12 UltraSPARC IV processors with chip multithreading technology executing 24 simultaneous computing threads, this server is ideal for large departmental databases, decision-support, customer relationship management, and high-performance technical computing applications that require maximum performance and availability. Click Here for more details.

Sun Fire E4900 - UltraSPARC IV+
Powered by the new UltraSPARC IV+ processor, this large-scale, shared-memory server is designed to handle heavily threaded commercial workloads and applications. It can give you long-term, mission-critical confidence through full hardware redundancy, manageability features, and built-in security. Click Here for more details.

Sun Fire E6900 - UltraSPARC IV
The Sun Fire E6900 server is a highly-available midrange server scaling up to 24 UltraSPARC IV processors with chip multithreading technology executing 48 simultaneous computing threads. This data center server is ideal for consolidation, data warehousing, decision support and high performance technical computing applications. Click Here for more details.

Sun Fire E6900 - UltraSPARC IV+
Designed around the UltraSPARC IV+ processor, this enterprise powerhouse can satisfy even your toughest data-centric and business logic, mission-critical service level agreements. Its full hardware redundancy, Predictive Self-healing, multiple fault-isolated Dynamic System Domains give you unprecedented utilization and consolidation flexibility. Click Here for more details.

Sun Fire 12K
The newest member of the Sun Fire server family, the Sun Fire 12K server is a high-end data center server that lets customers reduce acquisition and ongoing operating costs through more precise hardware selection. Click Here for more details.

Sun Fire 15K
High availability and the flexibility to adapt to your application needs make the Sun Fire[tm] server the ideal environment for mainframe application rehosting, server consolidation, and high performance computing (HPC) applications. Click Here for more details.

Sun Fire E20K
The Sun Fire E20K server is a high-performance, high-end data center server that scales up to 36 UltraSPARC IV processors with chip multithreading technology executing 72 simultaneous computing threads. With these processors plus new hsPCI+ I/O assembles, the Sun Fire E20K provides up to twice the compute density in the same footprint and enhanced I/O performance for lower total cost of ownership. Click Here for more details.

Sun Fire E25K
The Sun Fire E25K server is Sun's massively scalable, highly available flagship data center server that scales up to 72 UltraSPARC IV processors with chip multithreading technology executing 144 simultaneous computing threads. With these processors plus new hsPCI+ I/O assemblies, the Sun Fire E25K provides up to twice the compute density in the same footprint and enhanced I/O performance for lower total cost of ownership. Click Here for more details.