On Dec 9,2022, After 40 Years in the computer business, I retired.
This item is one that I did not get sold before I closed.
Lenovo M.2 SSD 256Gig.
This M.2 SSD is the older smaller unit being only 1.8in in length.
Lenovo makes a great product.
Model Number MZMTD2560/OL1
Thanks for looking