NM-C791 per Lenovo ThinkPad X13 Gen 1 scheda madre computer portatile 5B20W77640 R7-4750U 16G
A:We promise that it can be compatible perfectly if you provide the correct information of Motherboard,such as the laptop model and the part number of Motherboard. For Lenovo: FRU: 5B20SXXXXX/5B21BXXXXX.