128 CPUs Intel Xeon: 640 Cores

64 CPUs Six Core Intel Xeon X5650 (Westmere), 2.67 GHz: 384 Cores
64 CPUs Quad Core Intel Xeon X5355 (Clovertown), 2.66 GHz: 256 Cores
Processing nodes: 64
Memory: 1.28 TBytes RAM (distributed)
Disk Storage: SGI InfiniteStorage NAS (72 TBytes)
Network: Infiniband QDR, DDR and Gigabit
Operational systems: Suse Linux Enterprise Server (SLES) + SGI Performance Suite
Compilers: Intel and GNU (Fortran-90 e C/C++) with support OpenMP
MPI: MPT (SGI® Message Passing Toolkit), MVAPICH2 and OpenMPI