Nimitz 2nd HDD SSD Hard Drive Caddy Adapter for Dell E6430 E6530 E6420 E6520 E6320 E6330 Modular Bay with Ejector LED available,Built-In Eject / Lock Mechanism,Comes with matched Faceplate/Bezel The hard drive attaches to the caddy from the side using long screws Works in E-Modular Bay of Dell Latitude E6420, E6520,E6320,E6430,E6530,E6330 Not compatible with other DELL E Series laptops. We have a different caddies for the other E Series laptops. Please email us if you need assistance in locating the correct caddy for your Dell laptop model