I cleaned it a month ago.... (PC Dust)

Below.... you'll find some pretty nasty images.
I cleaned out my pc, 30 days ago, and thought nothing of it till today, where i moved some furniture around...
This, is what i found.......

Wall fan. Blowing into the cabinet....
Image may be NSFW.
Clik here to view.


Rear Fan, blowin OUT of cabinet...
Image may be NSFW.
Clik here to view.

CPU Fan and Grill....
Image may be NSFW.
Clik here to view.

Entire...

I cleaned it a month ago.... (PC Dust)