The Plexiglas panel in the front. After all it’s what makes at least 50% of the scenic look of the case. It covers the two 5.25” bays and can be opened with just one finger. All you need to do is push softly on the aluminum sticker on the center, the cone that says “Cooler Master”, and the panel will slowly open towards you. It’s absolutely silent and a mechanism slows it down during opening and closure. You can see part of it on the sides and in this close-up picture.
FULL STORY @ MIKHAILTECH (http://www.mikhailtech.com/articles/cases/cmatc600/)