Processor - 1 x Intel Quad-Core Xeon E5450 / 3 GHz ( 1333 MHz ) - LGA771 Socket - L2 12 MB ( 2 x 6MB ) - Box
 $1,067.60 This industry's first quad-core processor for mainstream servers provides breakthrough performance and capabilities for the ultimate in powerful, dense and energy efficient servers. With the Quad-Cor... | Processor upgrade - 1 x Intel Quad-Core Xeon E5430 / 2.66 GHz ( 1333 MHz ) - L2 12 MB ( 2 x 6MB (6MB per core pair) )
 $762.50 This industry's first quad-core processor for mainstream servers provides breakthrough performance and capabilities for the ultimate in powerful, dense and energy efficient servers. With the Quad-Cor... | HP X5140 ML350G5 Kit
 $758.78 HP X5140 ML350G5 Kit Description Dual-Core Intel Xeon Processor 5140 (2.33 GHz, 1333 FSB) Primary Information Processor / Product Type Processor upgrade Processor Type Xeon Pr... |