is there a difference between this:
http://www.newegg.com/Product/Product.aspx?Item=N82E16814102873
and this:
http://www.newegg.com/Product/Product.aspx?Item=N82E16814102864
http://www.newegg.com/Product/Product.aspx?Item=N82E16814102873
and this:
http://www.newegg.com/Product/Product.aspx?Item=N82E16814102864