HP Elite x2 1012 G1 Tablet Series Intel Core M5-6Y54 1.10GHz SR2EM Processor HD 515 Graphics 4GB RAM Tablet Motherboard 845484-601.HP Part Number: 845484-601Thermal Module Heatsink Part Number: 844873-001Compatible Part Numbers: 845484-001 845484-501CPU: Intel Core M5-6Y54 1.10GHz SR2EM ProcessorCompatible Models: HP Elite x2 1012 G1 Tablet 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!