Dell Chromebook 11 CB1C13 Series Laptop Mobile 4th Generation Haswell CPU Heatsink FGMJ2 0FGMJ2 CN-0FGMJ2.Dell Part Number: FGMJ2 0FGMJ2 CN-0FGMJ2Compatible Part Numbers: 46ZM7HSWI10Compatible Models: Dell Chromebook 11 CB1C13 Series