I have had experience with a DELL PC(Alienware), where the wireless card had poor reception. The problem very much lies with the incompetent tech support. They

I have had experience with a DELL PC(Alienware), where the wireless card had poor reception. The problem very much lies with the incompetent tech support. They had me replace the motherboard, the card, but the problem still persisted. In the end, I gave up and used a USB wireless card.