Genuine Dell C953N Case Cooling Fan Assembly For Dell Inspiron 535S, 537S, 545S, 546S, 560S, 580S, and Vostro 220S Laptop Notebook Systems, Compatible Part Number: JY705 Case Cooling Fan Assembly For The Following Systems: Genuine Dell Inspiron 535S, 537S, 545S, 546S, 560S, 580S, and Vostro 220S Compatible Part Numbers: C953N, JY705