HP UJ-842 DVD±RW IDE Slim Drive 408687-1C1 451727-001     TESTED == 100% FUNCTIONAL --ORIGINAL  PART == looks very good --pulled from HP Compaq 2510p Laptop but should work in some hp compaq business laptops.  Comes with 14 DAYS warranty  =--- please look at the picture carefully and make sure this is the part you need.   We do our best to describe items as accurately as possible, but mistakes happen. If you receive this item and feel it's not as described, please contact use first to resolve. We are customer friendly and your satisfaction is our priority.