YDLan Delanse New CPU Cooling Fan Cooler For HP EliteBook 2740 2740p 597840-001 649759-001 Please check both the model and picture before biding order. 1 pcs CPU cooler fan Cooling inpackage Warranty:5 months quality HP EliteBook 2740 2740p Series 597840-001 649759-001(Maybe the part number is difference!)