Meet the Connector: Backplane Connectors Backplane connectors, or simply backplanes, are a type of board-to-board connector. The name backplane comes from their early use in mainframe computers because they were located against the back of the computer case. Today backplane connectors are generally used in top-of-rack switch applications or hybrid hard drive (HHD) clusters. Expansion … Continue reading What are Backplane Connectors?