Genuine Dell Inspiron 1420 Vostro 1400 CPU Processor Cooling Fan Compatible Part Numbers: YY529, DFS531205PC0T, 13GNJQ10M320-2DE Genuine Dell Inspiron 1420 Vostro 1400 CPU Processor Cooling Fan Quantity:1 Compatible but not limited to: Dell Inspiron 1420 Vostro 1400 3-Wire Compatible Part Numbers: YY529, DFS531205PC0T, 13GNJQ10M320-2DE