I have a Dell Dimension E520 Windows XP 32 Bit, Intel{R}Core 2 cpu [email protected] 2MB L2 Cache. I would like to Get a New processor and was wondering if this one would work Intel Core 2 Duo E7600 Wolfdale 3.06GHz 3MB L2 Cache LGA 775 65W Dual-Core Processor would like to make sure before ordering. Thanks My old one and the new one are both the 1066fsb also.