sid2007

I have a Dell Dimension E520 with Windows XP 32 bit with the Intel{R}Core 2 cpu 6400@2.13ghz is has 2MB L2 Cache and want a new processor. Would any of these work for my computer? Intel Core 2 Duo E7600 Wolfdale 3.06GHz 3MB L2 Cache LGA 775 65W Dual-Core Processor // Intel Core 2 Duo E8400 Wolfdale 3.0GHz 6MB L2 Cache LGA 775 65W Dual-Core Processor // Intel Core 2 Duo E8500 Wolfdale 3.16GHz 6MB L2 Cache LGA 775 65W Dual-Core Processor Thanks.