What are these 2 large holes for in the case rear?

SuperSluether

Reputable
Aug 27, 2014
18
0
4,520
I have a Rosewill Challenger. Can anybody tell me what these 2 holes are for? They're in the top-right corner on the back of the case. It looks like they might be for cables?
IMG_0109.JPG


Why would there be holes for cables back there?