New Heatsink for HP Z840 635868-001 636164-001 Z820 REV 0A OJ US Pls check the compatibility according to the description and picture before buying!The picture can tell more than we can, what you see is what you will receive,please make sure it will fit your machine before bidding it.Please check pictures for more details. You'll Receive 1x HEAT SINK as Pictured SKU#: VG.XX.076 Shipping weight:20oz Net:19.02oz 1-Medium Box-A1 2-Medium Box-2 2-Large Box |