Processor info

E5335

• http://ark.intel.com/products/28443/Intel-Xeon-Processor-E5335-8M-Cache-2_00-GHz-1333-MHz-FSB

E5420

• http://ark.intel.com/products/33927/Intel-Xeon-Processor-E5420-12M-Cache-2_50-GHz-1333-MHz-FSB

E5620

• http://ark.intel.com/products/47925/Intel-Xeon-Processor-E5620-12M-Cache-2_40-GHz-5_86-GTs-Intel-QPI

X5650

• http://ark.intel.com/products/47922/Intel-Xeon-Processor-X5650-12M-Cache-2_66-GHz-6_40-GTs-Intel-QPI

E5645

• http://ark.intel.com/products/48768/Intel-Xeon-Processor-E5645-12M-Cache-2_40-GHz-5_86-GTs-Intel-QPI

E5-2670v2

• http://ark.intel.com/products/75275/Intel-Xeon-Processor-E5-2670-v2-25M-Cache-2_50-GHz

Compute node count

• Not including head node.