Forum Post: RE: Half Mini Wifi Card: N4010 does not see 5Ghz freq of the router -- > Any Replacement wifi dual band card ? Please suggest.

1. Is this (Intel® Centrino® Ultimate-N 6300) best available upgrade for Dell Inspiron n4010 (14R) Laptop ? I have heard intel 5300 dual channel performing better than 6300 card. Feel free to suggest any other card.