The SilverStone Black Precision Series PS09 has a full array of features like a foam padded side panel, side intake vents, USB 3.0, removable fan filters, an all black painted interior and a CPU back plate cutout. The top mounted power supply allows for easier installation and the cleverly designed interior allows up to four 3.5in HDD, one 2.5in HDD and up to 14.1in long graphics cards to be installed. For those requiring a quality enclosure with great styling, silence and flexibility, the PS09 is an excellent choice.