NEW Laptop Copper Heatsink Built-in Replacement for DELL XPS 17 9730 Precision 5880 M5880 03549J 3549J Easy to Install Fit P/N: 03549J 3549J Compatible with: For DELL XPS 17 9730 Precision 5880 M5880 Product Feature:Products use high quality copper as raw materials, good thermal conductivity Product Dimensions: 13.7*5*0.8 inches；3.5 ounces Received package: 1*NEW Heatsink for Laptop Warranty: 12 months Purchase Instructions: Products will be tested before delivery, reliable quality, please rest assured to buy. Buy more can be negotiated by Email. Link pictures are physical picture, buyers before purchase please carefully check the product picture and model to avoid buying wrong. We provide excellent after-sales service, if you have any questions please contact us by Email.