For mission-critical enterprises, high performance technical computing (HPTC) environments, and compute-intensive applications, Sun's UltraSPARC s400 Uniboard provides the unique combination of real world application performance and industry leading investment protection features. It protects customers' investments through 100% application binary compatibility, and an easy upgrade option for current Uniboard-based UltraSPARC III systems. Further differentiating itself from the competition, the UltraSPARC IV/Solaris platform supports more than 12, 000 applications, and boasts enterprise-class reliability.This Uniboard bundle inludes: 4 x 1.2GHz UltraSPARC s400 Processors with 16MB cache each, 8 banks of 4GB memory options (32 x 1GB DIMMs / 32GB total for the board).