System Name Blue Protein Processors total 8192 Number of nodes 4096 CPU PowerPC440 700MHz Dual Memory 2TB OS Lightweight proprietary kernel for Blue Gene

System Name Magi Cluster Processors total 1040 Number of nodes 512 + 4 File servers + 4 SCore servers CPU Pentium III 933MHz Dual Memory 520GB (1GB x 520) Hard Disk 19152GB OS RedHat Linux 7.1 Parallel OS SCore 4.1
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Apple Xserve Cluster

System Name Xserve Number of nodes 16 x 2 CPU Dual PowerPC G4 1GHz Memory 2GB Hard Disk 60GB+120GB IDE OS MacOS X Server

COMPAQ Cluster

System Name COMPAQ Cluster Processors total 64 Number of nodes 32 CPU Pentium III 1.4GHz Dual Memory 32GB (1GB x 32) Hard Disk 1152GB (18GB x 2 x 32) OS RedHat Linux 6.2 Parallel OS SCore 3.2

SGI Origin

System Name Origin2400 Number of nodes 8 CPU R12k 300MHz Memory 8GB Hard Disk 18GB OS IRIX6.5

System Name Origin2400 Number of nodes 5 CPU R12k 400MHz Memory 20GB Hard Disk 100GB OS IRIX6.5

System Name Origin2400R Number of nodes 2 CPU R10k 195MHz Memory 8GB Hard Disk 10GB OS IRIX6.5