The StarTech 2.5" to 3.5" SATA HDD Converter (25SAT35HDD) is an adapter/converter designed to allow a 2.5" SATA HDD to be used in a 3.5" drive bay. It is specifically compatible with the H67 model, making it a reliable solution for those looking to upgrade or expand their storage capabilities in their computer system. This converter allows for a seamless integration of the 2.5" drive into the 3.5" bay, providing a straightforward and efficient way to enhance the performance and storage capacity of a computer system.