Supermicro's mini-sized SC503 1U chassis features a depth of only 9.8" with advanced air flow / thermal design for client nodes, firewall applications, mail servers, web servers & other server applications. It supports a wide range of single processor based micro ATX 9.6" x 9.6" motherboards as well as front side I/O access. In addition the SC503 is a perfect solution for home/office servers.