Internal 3.5", 1.44MB 3.5" Floppy Drive Utilizes rugged die-cast frame. Easy to install into any available 3.5" drive bay Retail kit also available. Kit includes drive, installation hardware & manual. IBM PC or compatible system. Floppy disk drive controller or connector Floppy disk drive interface cable. 4MB RAM---minimum DOS or Windows?.1X or Windows?95 or Windows?NT If you are interested it, please feel free to contact us via mary (at) pingqing.com.