Silver: $296.02 
Gold: $293.02 
Lenovo 256GB M.2 SSD
Lenovo 4XB0H30211. SSD capacity: 256 GB, SSD form factor: M.2
The ThinkPad 256GB M.2 PCIe x4 Solid State Drive is for ThinkPad X1 Carbon, with M.2 (22mm x 80mm x 73mm) form factor, high speed with PCIe 3.0 x4 interface, unique supports X1 carbon.
