iStarUSA Group D-230HN-T / 2U mATX 3xHS 3.5 Chassis Black Trayless Compact PS2 PS 15" Sleek aluminum front w/ various color options for HDD handles USB 3.0 in front for easy access Slim optical drive bay (12.7mm height) available 3 trayless and hot swappable 3.5" bays for HDD quick swap Rackmount or desktop convertible