These are our specs for the nodes we have installed and ready to render:
32 nodes with 48 GB of ram, 2 x Xeons 5670x 3.3 Ghz in turbo with 6 physical cores each CPU (24 cores / node including HyperThreading)
18 nodes with 96 GB of ram, 2 x Xeons 5670x 3.3 Ghz in turbo with 6 physical cores each CPU (24 cores / node including HyperThreading)