Dell 1420 1720 SATA Interposer HDD Connector XK231 Dell Vostro 1400 1700 Bay 1 Hard Drive SATA Interposer Connector XK231 Manufacturer: Dell Part Number: XK231 0XK231 CN-0XK231 Type: HDD Interposer Connector Compatible Model: Dell Inspiron 1420, 1720, 1721