OWC Mercury Pro Desktop Blu-ray Writer - Black - BD-R/RE Support - 48x CD Read/48x CD Write/24x CD Rewrite - 12x BD Read/16x BD Write/2x BD Rewrite - 16x DVD Read/16x DVD Write/8x DVD Rewrite - Quad-layer Media Supported - USB 3.0 - SATA - 5.25":