Features: brand new and high quality High quality metal material, with long service life and precise size. Fit Model forDell Latitude E5580 E5480 E5490 E5590 E5591 M3530 M3520 Packing Include 1PC x HDD caddy and 3 mounting screws Same model number of laptop,may have different cover,So please buy the goods according the Fru No,DP/ No or No