SilverStone Precison Series PS09B Micro ATX Mid Tower Case. High-strength plastic panel, steel body, Micro-ATX, Mini-ITX, External Drive Bay: 5.25" x 2, Internal Drive Bay: 3.5" x 4; 2.5" x 1, 1 x 120mm intake fan, 1 x 80mm fan slot @ Front, 1 x 80mm fan slot or 1 x 92mm fan slot @ Rear, USB 3.0 x 2; Audio x 1; MIC x 1, 1 optional standard PS2 (ATX), Compatible up to 14.1 inches in length, width restriction-5.7", Support Kensington locks, Foam padded side panel for noise absorption, Side intake vents to minimizes noise, Quick access filters to prevent dust buildup. no p/s