Say if you haven't bought any of these products is the better more powerfull product worth the cash? It seems that when you have an already good performance hardware and you get the best out there you pay lots of money for minimal upgrade.
http://www.newegg.com/Product/Product.asp?Item=N82E16814130237
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http://www.newegg.com/Product/Product.asp?Item=N82E16814143044
http://www.newegg.com/Product/Product.asp?Item=N82E16819103546
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http://www.newegg.com/Product/Product.asp?Item=N82E16819103544
http://www.newegg.com/Product/Product.asp?Item=N82E16814130237
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http://www.newegg.com/Product/Product.asp?Item=N82E16814143044
http://www.newegg.com/Product/Product.asp?Item=N82E16819103546
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http://www.newegg.com/Product/Product.asp?Item=N82E16819103544