who can best explian the difference here? if any
http://www.newegg.com/Product/Productcompare.aspx?Submit=ENE&N=2010170147%2050008476%201052315794%201052108080&bop=And&Order=BESTMATCH&CompareItemList=N82E16820231174%2CN82E16820231145
http://www.newegg.com/Product/Productcompare.aspx?Submit=ENE&N=2010170147%2050008476%201052315794%201052108080&bop=And&Order=BESTMATCH&CompareItemList=N82E16820231174%2CN82E16820231145