Zorpia&reg; Universal Desktop computer ATX / MATX hard drive mobile blank rack drawer tray storage case / box / blank drawer rack (5.25"), for computer accessories/storage devices A 5.25" blank drawer for installing in desktop computer Great room for extra storage / Removable blank drawer for desktop computer without wasting valuable bay space can store your computer accessories or storage devices like portable harddisk, memory cards or USB flash drive 4 screws are attached to this package. Easy for installation Provide more space for extra storage, anti-skidding design so that the drawer will not slid out easily