Ask and it shall be given unto you.
BenQ was rumored to be the quiet drives of the 360, and they were distributing these in consoles before both the HDMI Elites/Premiums, and before they announced the 3 year warranty. Check the manufacture date of your 360. It is probably before May 07', but after November 06'.
Edit: Aaaargh, beaten by two seconds!
Threads of Interest:
The Movie Thread: http://www.vgchartz.com/forum/thread.php?id=6880
The Crow Eating Thread: http://www.vgchartz.com/forum/thread.php?start=0&id=3886
The Betting Thread: http://www.vgchartz.com/forum/thread.php?start=0&id=7104
Custom GIFs Thread: http://www.vgchartz.com/forum/thread.php?id=18963
The Greatest Game Ever Conceived On Any Platform
Tag: "I have tasted Obi-Wan's bitter tears"