Dell Inspiron 14 5458 15 5558 Series Intel Mobile Celeron Dual-Core 3205U 1.5Ghz SR215 Processor Laptop Motherboard NRNP9 0NRNP9 CN-0NRNP9.Dell Part Number: NRNP9 0NRNP9 CN-0NRNP9Model Number: AAL10 LA-B843PCPU: Intel Mobile Celeron Dual-Core 3205U 1.5Ghz SR215 ProcessorCompatible Models: Dell Inspiron 14 5458 15 5558 Series