What one would you get?
Intel Core 2 Duo E6750 Conroe 2.66GHz 4M shared L2 Cache
http://www.newegg.com/Product/Product.asp?item=N82E16819115029
AMD Athlon 64 X2 6000+ Windsor 3.0GHz 2 x 1MB L2 Cache
http://www.newegg.com/Product/Product.aspx?Item=N82E16819103773
Intel Core 2 Duo E6750 Conroe 2.66GHz 4M shared L2 Cache
http://www.newegg.com/Product/Product.asp?item=N82E16819115029
AMD Athlon 64 X2 6000+ Windsor 3.0GHz 2 x 1MB L2 Cache
http://www.newegg.com/Product/Product.aspx?Item=N82E16819103773