Whats the difference between the two :/ which is better also...
http://www.newegg.com/Product/Product.aspx?Item=N82E16814102858
http://www.newegg.com/Product/Product.aspx?Item=N82E16814102864
http://www.newegg.com/Product/Product.aspx?Item=N82E16814102858
http://www.newegg.com/Product/Product.aspx?Item=N82E16814102864