Intel Core 2 Quad Q9650 3.0 GHz 12M L2 Cache 1333MHz FSB LGA775 Quad-Core Processor brings four computing cores running at 3.00 GHz in a single processor for the ultimate in efficiency and performance.

Intel Core 2 Duo Processor 3 GHz 1333MHz 6MB  LGA775 CPU BX80570E8400 is improved performance with less energy wastage.Intel® Wide Dynamic Execution.

Intel Core 2 Quad Processor 2.66 GHz 1333 MHz 6 MB LGA775 EM64T CPU Q9400BOX brings four computing cores running at 2.66 GHz in a single processor for the ultimate in efficiency and performance.

Intel Core 2 Duo E7500 Processor brings two computing cores running at 2.93 GHz onto a single processor, giving mainstream users that extra horsepower to ensure that their computing experience won’t slow down even when running multiple applications simultaneously.

Intel Core i3 Processor i3-530 2.93GHz 4MB LGA1156 CPU BX80616I3530 brings solid performance, Intel HD Graphics, and innovative technologies to your desktop computer.