Intel E6850 Core2 Duo 3.0GHz, 1333MHz FSB, 4MB Cache, Dual Core socket 775 Processor - Retail
 
Processor - 1 x Intel Core 2 Quad Q9550 / 2.83 GHz ( 1333 MHz ) - LGA775 Socket - L2 12 MB ( 2 x 6MB ) - Box
 
Processor - 1 x Intel Core 2 Extreme QX9650 / 3 GHz ( 1333 MHz ) - LGA775 Socket - L2 12 MB - Box
 
HP Processor upgrade - 1 x Intel Dual-Core Xeon 5110 / 1.6 GHz ( 1066 MHz ) - LGA771 Socket - L2 4 MB
 
HP Processor upgrade - 1 x Intel Dual-Core Xeon 5160 / 3 GHz ( 1333 MHz ) - LGA771 Socket - L2 4 MB
 
HP Processor upgrade - 1 x Intel Dual-Core Xeon 7030 / 2.8 GHz ( 800 MHz ) - Socket 604 - L2 2 MB ( 2 x 1 MB )
 
HP Processor upgrade - 1 x Intel Dual-Core Xeon 5130 / 2 GHz ( 1333 MHz ) - LGA771 Socket - L2 4 MB
 
Processor - 1 x Intel Core 2 Quad Q9450 / 2.66 GHz ( 1333 MHz ) - LGA775 Socket - L2 12 MB ( 2 x 6MB ) - Box
 
HP Processor upgrade - 1 x Intel Dual-Core Xeon 5160 / 3 GHz ( 1333 MHz ) - LGA771 Socket - L2 4 MB
 
HP Processor upgrade - 1 x Intel Dual-Core Xeon 5140 / 2.33 GHz ( 1333 MHz ) - LGA771 Socket - L2 4 MB
 
HP Processor upgrade - 1 x Intel Dual-Core Xeon 5120 / 1.86 GHz ( 1066 MHz ) - LGA771 Socket - L2 4 MB
 
HP Processor upgrade - 1 x Intel Dual-Core Xeon 5120 / 1.86 GHz ( 1066 MHz ) - LGA771 Socket - L2 4 MB
 
HP Processor upgrade - 1 x Intel Dual-Core Xeon 5150 / 2.66 GHz ( 1333 MHz ) - LGA771 Socket - L2 4 MB
 
HP Processor upgrade - 1 Quad-Core Xeon E5320 / 1.86 GHz ( 1066 MHz ) - LGA771 Socket - L2 8 MB
 
HP Processor upgrade - 1 x Intel Dual-Core Xeon 7041 / 3 GHz ( 800 MHz ) - Socket 604 - L2 4 MB ( 2 x 2 MB )