New Sata Hard Drive Connector Adapter for Dell Inspiron 1420 PP26L 1720 1721 Studio 1735 1737 Alienware Area-51 M15X M17X Vostro 1400 1700 Part NO.: XK231 0XK231. Guaranteed Dell Genuine Part Number: XK231 Type: Hard Drive SATA Connector Compatible Model: Dell Inspiron 1720 1721 Dell Vostro 1700 **Ship within 24 hours except holidays and weekends**