Nimitz 2nd HDD SSD Hard Drive Caddy for Dell Latitude 3340 3440 3540 E5440 E5540 E5540 Add a 2nd drive to your laptop by replacing your 9.5mm SATA optical drive Mounting screw-holes on caddy provided so you can transfer your original optical drive's mounting brackets to the caddy The bezel/faceplate that comes with our caddy is flat, and is not an exact match. But you can also transfer your optical drive's faceplate to our caddy. Accepts 2.5", 9.5mm-high SATA hard drives/SSD or less Compatible model: See Product Description and compare with picture #6