For DELL XPS 15 L501X GT420M Laptop Motherboard CN-0C9RHD 0C9RHD DAGM6BMB8F0 Notebook Mainboard HM57 N11P-GE-A1 DDR3

For DELL XPS 15 L501X GT420M Laptop Motherboard CN-0C9RHD 0C9RHD DAGM6BMB8F0 Notebook Mainboard HM57 N11P-GE-A1 DDR3