2nd Hard Drive Caddy for DELL Modular Bay E6520, E6530, E6420, E6430, E6320, E6330 Works in E-Modular Bay of Latitude E6400, E6400 ATG, E6500, E6410, E6410 ATG, E6510 Uses 2.5 SATA hard drives 9.5mm-high or less Also compatible with 2.5 SSD Metal enclosure to dissipate heat from the drive and to help reduce EMI noise Manufactured to match shape, color and contour of DELL laptop Eject / Lock Latch mechanism for easy swap in and out of module