Nimitz 2nd HDD SSD Hard Drive Caddy for Hp Elitebook 2540p 2530p with Faceplate Comes with Faceplate/Bezel ,fits perfectly Works in optical drive bay of HP EliteBook 2540p,also fits 2530p( the bracket doesn't fit 2530p, but you can remove the the orginal bracket from DVD drive and attach to our caddy) Accepts 2.5", 9.5mm-high SATA hard drives/SSD or less caddy installed as picture #7 Support installation of 2nd operating system on the 2nd HDD and boot selection