Linkworld Electronic LLC. Micro ATX Mini Tower Case 727-10-C2121U (Black) Chassis Security Rings & Kensington Security Slot Flip Doors Cover 5.25" and 3.5" Drive Bays Frontal Installed 2-Port USB2.0 and Audio Jack Support Standard Micro ATX Motherboard 4 rear Expension Slots Comply with ROHS Sleek Piano Black Color Front Panel