Can i change my dell optipex 620 processor

[rana ayaz]

how can i change my processor or add

 

[clutchc]

Does this help?
http://www.dell.com/downloads/global/products/optix/en/spec_optix_gx520-gx620_en.pdf

 

[logainofhades]

You might be able to, but it wouldn't be worth it.