MID CHAS MICRO-ATX 3 5.25 5 3.6 HD/AC97 350W V2.2 PRODUCT FEATURES: Best performed SECC Japanese steel metal 0.8 mm sheet metal construction - for better stability and 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 8 drive bays for expandability of future upgrade Meet CE, FCC Class B requirement