CHAS MID ATX 3 5.25 5 3.5 2 FRONT HD/AC97 350W V2.2 As a professional computer case designer and manufacturer, IN WIN is one of the few pioneers to enter into the PC case market with the IBM compatible XT desktop cases. IN WIN provides the worldwide market with the highest-quality PC cabinets. IN WIN line of products includes full-tower, medium-tower, mini-tower, desktop, slim-line desktop and LAN workstation cases. Through extensive market research, current PC cases offer a variety of designs and configurations to satisfy every customer's need. IN WIN understands what it takes to become a top-notch manufacturer of computer cases and power supplies. Its products meet the most stringent quality requirements. PRODUCT FEATURES: Best Performed SECC Japanese Steel metal; 0.8 mm Sheet Metal Construction - for better stability & durability; Folded Edge - for safety installation. No sharp edges, debris; Stamped Motherboard Support - no M/B standoffs installation required, for faster M/B installation; Configured 5 Drive Bays - (3x 5.25", 2x3.5") drive bays for expandability of future upgrade; Meet CE, FCC Class B requirement.