HP Envy x360 15-W Pavilion 15-BK Series Intel Core i5-6200U 2.30GHz SR2EY Processor Laptop Motherboard 849137-001.HP Part Number: 849137-001Compatible Part Numbers: 849137-501 849137-601 850048-001 850048-501 850048-601 Laduree-SKY 14263-1 14263-2 448.06202.0011 448.06202.0021 448.06203.0021 455.06201.0001 455.06201.0013 455.06201.0027CPU: Intel Core i5-6200U 2.30GHz SR2EY ProcessorCompatible Models: HP Envy x360 15-W Pavilion 15-BK SeriesPlease Note: Motherboards are part number specific. You must order by the exact part number of the motherboard you are replacing; this is required in order to avoid returns, delays and restocking fees. You can NOT go by the model or serial number alone! We obtain cross reference and compatibility information from the manufacturer (as well as other various sources); while we do this to the best of our ability, we do not guarantee its accuracy. If you are unsure, please check with your laptop manufacturer. Please order, based on the part number only!