dexterz
Adept
Covers were a thing in those days when there was no lateral cooling or front intake etc. These days we have fans taking in/pushing out air from all possible directions.Haha...
But how is cover practical with so much heat produced inside. Also most of the time pc is on...I am sure atleast 7-8 hrs is minimum people would be running their computers daily which is enough to invite lot of dust.