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Orion is built on a supply of Intel-based hardware made available to Clarkson by IBM as a part of a Shared University Research grant program.

The specs:

All Servers are running Red Hat Enterprise Linux (rhel) v6.8. We are using Torque (PBS) and Maui for our Queue Management and Job Scheduler. Nodes are deployed using ROCKS v6.  

Head Node (1)
IBM 3250 M3 with 8 Intel cores @ 2.8GHz, 16 GB of 1033MHz RAM,a pair of mirrored 300GB 15K RPM SAS drives and two 1Gbps ethernet interfaces

Compute Blades (10 blades, 120 cores total) Theoretical TFLOPS: 19.008
IBM HS23 AC1 with 12 Intel E5-2640 cores @ 2.5HGz, 96GB of 1033MHz RAM, a pair of mirrored 146GB 15K RPM SAS system drives, four 10Gbps ethernet and 40Gbps Infiniband connectivity

40Gbps Voltaire Infiniband switch
IBM RackSwitch G8052R ethernet switch

5TB of iSCSI connected storage shared for users and software applications

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