The Accelsior 1A is a Plug and Play solution that gives the oft tossed aside factory SSD reimagined new life inside a 2019 Mac Pro, 2012 and 2010 Mac Pro, or PC tower with an open PCIe slot. It can even put that drive back to work externally in a PCIe expansion chassis like the OWC Mercury Helios 3S.(sold separately). By delivering the full speed and performance potential of the factory SSD via PCIe, the Accelsior 1A will let you enjoy: