wich iwould give me a better boost in speed getting second 120gb kingston 3kx for raid-0
http://www.newegg.com/Product/Product.aspx?Item=N82E16820239045
or buying 1 SAMSUNG 840 Pro Series 128gb drive
http://www.newegg.com/Product/Product.aspx?Item=N82E16820147192
http://www.newegg.com/Product/Product.aspx?Item=N82E16820239045
or buying 1 SAMSUNG 840 Pro Series 128gb drive
http://www.newegg.com/Product/Product.aspx?Item=N82E16820147192