Lenovo 4X71D09534. Component for: Laptop, Internal memory: 16 GB, Memory layout (modules x size): 1 x 16 GB, Internal memory type: DDR4, Memory clock speed: 3200 MHz, Memory form factor: 260-pin SO-DIMM

The ThinkPad 16GB DDR4 3200MHz SoDIMM Memory gen 2 upgrades the standard memory capacity in select PCs, improving performance and enhancing the PC's ability to run more programs simultaneously.