
Reviews should always start with the most important piece of information, so here it is: you can't store your prized collection of lightly used cricket balls on top of the Acer Predator Orion 3000. Why not? Because it slopes backward, and they'll end up on the floor. The front support foot is slightly taller than the back one, giving it a lean of, if a fun 10 minutes spent with a spirit level and a child's protractor have produced correct results, about 10 degrees.
This means you can still rest your coffee mug on the top, as long as it's not too full, but also that, if you're buying this smaller-than-average tower PC with the intention of it flitting flush with a piece of furniture, it won't. This may or may not be a problem, depending on how picky you are about these things, but the Predator logo that sticks off the front and looks rather like someone melded a Space Invader with a Decepticon means you might want to push it back a little further.