Description:This is a great server disk caddy tray for MacBook Pro iMacComes with 4 screwsAccepts 2.5 Inch SATA3.0 I II III HDDCompatibility:Macbook Pro MD101 MD102 MD103 MD104MC724 MC700 MC725 MC723 MC721 MD313 MD314 MD311 MD322 MD318MacBook MacBook Pro 466 467 470 471 985 990 991 207 371 373 374Thickness: 7mm/9.5mmMaximum speed: 6GbpsPackage Includes:1 x Caddy Tray4 x Screws