0FCN4M (also written as FCN4M) is a Dell original Part Number for an internal storage drive adapter caddy. It is used to mount an mSATA SSD into a standard 2.5-inch SATA bay.
Technical Details & Compatibility
Primary Function: Converts a smaller mSATA SSD into a 2.5-inch Small Form Factor (SFF) SATA drive shape, with a 7mm profile height.
Compatible Laptops: Specifically designed for Dell business laptops, explicitly the Dell Latitude E7440 and Dell Latitude E7450.
Associated Interconnect Board: Often paired with the board part number LS-9593P.
This specific hardware caddy is required if you want to install or replace an mSATA solid-state drive inside these particular Dell Latitude laptop models.