Cluster of 1 Head node,

    10 rack mount compute nodes,

    5 tower model compute nodes.

    Head node with 2 CPUs Intel Nehalem,

    24 GB DDR3,

    RAIDS, 256 MB cache,

    4 x 300 GB SAS HDD,

    each compute node with 2 CPUs Intel Nehalem,

    24 GB DDR3,

    1TB SATA storage.