Intel Core i5 Processor i5-661 3.33GHz 4MB LGA1156 CPU BX80616I5661 brings great performance, Intel HD Graphics built-in, , and the latest Intel technologies to your desktop computer.

Intel Core i5 Processor i5-650 3.20GHz 4MB LGA1156 CPU BX80616I5650 brings great performance, Intel HD Graphics, and the latest Intel technologies to your desktop computer. With two cores running at 3.2 GHz, the Core i5-650 won’t have any problems handling your everyday applications.

Intel Core 2 Quad Processor 2.66 GHz 1333MHz 4MB  LGA775 CPU BX80580Q8400 brings four computing cores running at 2.66 GHz in a single processor for the ultimate in efficiency and performance.

Intel Core 2 Duo E8500 Dual-Core Processors Built for mainstream users who might occasionally require some additional performance, Intel® Core™2 Duo processors featuring Intel’s exclusive 45nm architecture are ideal for users interested in surfing the Web, checking email, shopping online,

Intel Core 2 Quad Processor Q9550 2.83GHz 1333MHz 12 MB LGA775 EM64T CPU BX80569Q9550 is improved performance with less energy wastage. Intel® Wide Dynamic Execution.