iStarUSA introduces a new modern, tool-less assembly design S-9-H23 Mid-Tower ATX chassis. It provides innovative features such as aluminum top mount USB2.0, Audio, Firewire 1394 for easy access, metal mesh bezel with air filter for great cooling, excellent thermal solution meets CAG 1.1 standard. S-9-H23 supports iStarUSA redundant power supply that keep system running without any interruptions. With a 3-Bay hot-swappable SATA converter cage, it is best suited for storage server applications.