Manufacturer: Thermaltake . The Soprano RS 100 Full Tower is a steel chassis with a piano-black coated finish front door. The openings on the side transparent window allows for better cooling of the CPU and Graphics Card. It has twelve Drive Bays, seven 5.25" drive bays and five 3.5" drive bays, it has excellent airflow with a frameless 120mm silent fan at the rear and an optional 120mm fan at the front. The Soprano RS is made of Black SECC with a piano-black coated finish front door. The case has 7 expansion slots, 2 x USB 2.0 slots, an e-SATA connector and HD Audio. This chassis is compatible with micro ATX and standard ATX motherboards and comes with a removeable motherboard tray.