The SilverStone Grandia GD09 is a premium HTPC case that is designed to fit ATX motherboards. The design allows for positive pressure and smooth airflow, 1x 5.25in bay, 2x 3.5in drives, support for graphics cards up to 12.2 inches and more. With the GD09, there has never been a more attractively sized HTPC case that is as capable and user-friendly. So whether you're looking to build an affordable HTPC or a powerful PC, this case will satisfy your needs.