Dell XPS-M1330 CPU Cooling Heatsink & Fan mm911 Tested   ORIGINAL GENUINE DEL PART PULLED FROM DELL XPS M1330    TESTED =100% FUNCTIONAL     Comes with 14 days warranty if not as described--  please look carefully at the picture and be sure this is the part you need.    If for some reason you are not satisfied with received item, e-mail us through eBay message system. Don't leave negative feedback, money back guaranteed! We value your time and business.