Dell PowerEdge R710 2x X5650 2.66GHz Six core 288GB RAM 6 x 3.5" Caddy Perc H700/512mb + battery. 288GB DDR3 RAM. Up to 288GB (18 DIMM slots): 2GB/4GB/8GB/16GB DDR3. Dell Poweredge R710. Dell Poweredge R710( Max Turbo Frequency 3.06 Ghz ).
eBay