Per Lenovo Thinkpad T440S scheda madre computer portatile NM-A052 i7-4600U 4 GB FRU:04X3964
For Lenovo: FRU: 5B20SXXXXX/5B21BXXXXX. 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.