661-4085 Hard Drive, 3.5-inch, SATA, 7200 750 GB - Mac Pro 2-2.66-3GHz Quad - 3GHz 8-Core A1186 NB-2249W EEE code: WGR,XD7,Z4J, Apple part number: 661-4085, Compatible models: A1186-2006-MA356LL/A, A1186-2006, A1186-2006, Compatible Mac info. : 2.66GHz Quad-Core Mac Pro , 3.0GHz Quad-Core Mac Pro , 3.0GHz 8-Core Mac Pro, 661-4085 Hard Drive, 3.5-inch, SATA, 7200 750 GB - Mac Pro 2-2.66-3GHz Quad - 3GHz 8-Core A1186 EEE code: WGR,XD7,Z4J