NM-A044 Mainboard Main Board For Lenovo ThinkPad Edge E531 Laptop Motherboard Fully Tested - AliExpress
Perfect Case Lenovo ThinkPad OneLink Pro Dock for E430, E440, E450, E531, E540, E550, S440, S431, S540, S531, Yoga , X1 Carbon without power supply: Amazon.de: Electronics & Photo