The SUPERMICRO BPN-SAS3-815TQ is a compact and efficient backplane, capable of supporting up to 4x 3.5-inch SAS3 12Gb/s hard drives. Tailored for use in Supermicro's server chassis, particularly designed for the 815 series, this backplane offers a streamlined solution for enhancing server storage capabilities with high-speed SAS connections. It facilitates high data transfer speeds essential for tasks requiring quick access to data, including transactional databases, high-performance computing, and video streaming services. This backplane is designed with integration in mind, featuring direct pass-through SAS connectors for improved signal integrity and performance. It also supports hot-swapping of drives for easy maintenance and minimal downtime. The SUPERMICRO BPN-SAS3-815TQ is an excellent choice for small to medium-sized businesses looking for a reliable, high-speed storage expansion solution that delivers on performance without occupying much space. Its build quality and support for 12Gbps SAS technology make it an essential component for servers where efficient space utilization and high data throughput are necessary.