Dell - PowerEdge 1955 , 2-Socket, Quad-Core Blade Server Processors Up to two Dual-Core or Quad-Core Intel® Xeon® 5000 Sequence processors 5300 series processors with up to two 3.0GHz,1066MHz or 1333MHz front side bus, 2x4MB L2 cache (per processor) L5300 series low volt processor ...