NM-C421 per Lenovo ThinkPad E14 E15 computer portatile scheda madre i3/i5/i7 CPU 5B20S72223
UMA or DIS (Graphics card). 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.