Gametown &reg; New Laptop CPU Cooling Fan for Lenovo IdeaPad Z40-70 Z40-75 Z50-70 Z50-75 G40-30 G40-45 G40-70 G40-80 G50-45 G50-70 G50-80 P/N:DC28000CGS0 Brand New and High Quality. PN:P/N:DC28000CGS0 Package: 1x CPU Cooling fan. Please check the description & picture before Buying!