put all your unused cables in the back of the case and tuck them in corners, you might have to really try hard to get that back panel on though. It's possible to make a non modular power supply looks as clean as a modular power supply (if the case has ample room for cable management) believe it or not, just takes a lot of planning and patience.
there's really no reason to have optical drives nowadays so if you only bought it to install Windows, I'd just get rid of it to save a little space.
there's really no reason to have optical drives nowadays so if you only bought it to install Windows, I'd just get rid of it to save a little space.