I have a Xbox 360 PRO version. I was wondering if all Xbox 360 inside have the plastic cover for the heat sink and the fan or did they remove that cover on the later edition?

 Cover

http://www.xbox360-hacks.com/images/xbox360_inside1.jpg

 Without cover

 http://blog.mlive.com/manzero/2007/10/large_20071003-xbox360heatsink.jpg

How come everything now a days is getting a 9.0?

Bioshock, Little Big Planet, Dead Space

Gears of War 2, Resistance 2, Fallout 3

all in the past two months