Best cooling: be quiet! Silent Base 802 be quiet! almost nailed it with the Silent Base 802. It's the perfect case if you can overlook the awkward feet, cable management on the rear of the motherboard tray, and sheer size. If you want to build a PC with powerful internals, but don't want a loud jet engine on your desk, this case has a meshed front panel and some excellent sound damping.$170 at Newegg Best value: Phanteks Eclipse P350X The best value case you can buy is also one that ticks the boxes for quality, style, and ease of use. The P350X is a dream to build in with superb expansion capabilities and top-notch cable management. It beats a lot of much more expensive cases in every way.$70 at Amazon