Per Lenovo IdeaPad 3 15ITL05 scheda madre 4 GB di RAM i3-1115G4 quasi nuovo-D461 5B21B84473
For Lenovo: FRU: 5B20SXXXXX/5B21BXXXXX. 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.