Upgrade your HP ProBook 4540S or 4740S with this refurbished HDD Caddy and enjoy extra storage space and performance. This HDD Caddy is perfect for users who need more space to store photos, videos, documents and other files, or to install a second hard drive for extra speed and reliability. This refurbished HDD Caddy has been carefully checked and tested to ensure it is in perfect condition and compatible with your HP ProBook 4540S or 4740S. By choosing a refurbished product, you save money and at the same time help the environment by encouraging the reuse of electronic devices. The installation of this HDD Caddy is simple and requires no technical knowledge. With the included screws and manual, you can install the caddy in minutes and immediately benefit from the extra storage space. Furthermore, the caddy is compatible with all common 2.5-inch hard drives, giving you the freedom to choose the storage medium that best suits your needs. With this refurbished HDD Caddy you can increase your productivity and get more done without having to worry about a full hard drive. By investing in a refurbished product, you get a high-quality and reliable product for a fraction of the price of a new model. Upgrade your HP ProBook 4540S or 4740S today with this refurbished HDD Caddy and experience the benefits of extra storage space and performance.