2. upgrade in 2010 to another 64 nodes
Number of processor cores: 2072
Number of nodes: 255
Interconnect: DDR InfiniBand/QDR InfiniBand
Processor type: Intel Xeon L5420, Intel Xeon L5520
Power Management: MEGWARE ClustSafe®
Cluster Management: MEGWARE ClustWare®-Appliance, MEGWARE RackView®
Racksystem: Rittal LCP+