IBM 26R7860 Laptop CPU Cooling Fan, brand new replacement that is made from A grade quality parts, is tested throughout the manufacturing process to match the original IBM 26R7860 Fan's performance. For it is made under the international standards and certification(CE, UL Listed, ISO9001/9002), we ensure that our replacemnt IBM 26R7860 CPU fan will be quite compatible with original equipment and specifications. With 30-days money-back guarantee on all the products.