This set of optical drive rails is specifically designed for the Lenovo ThinkCentre M91 and M91p SFF models. These rails are refurbished, which means that they have been carefully checked, cleaned and repaired to ensure that they are in perfect condition again. By choosing refurbished parts such as these optical drive rails, you can save money without compromising on quality. Refurbished products are a sustainable choice because it helps to reduce electronic waste and extend the life of existing products. These optical drive rails are easy to install and ensure that your optical drive is securely and securely mounted in your Lenovo ThinkCentre system. Whether you're upgrading or replacing a defective part, these refurbished rails ensure your optical drive works perfectly. The 1B23EN500 Pulled optical drive rails have been tested for compatibility and durability, so you can trust them to last a long time. By choosing refurbished parts such as these rails, you not only invest in your own system, but you also contribute to a more circular economy. Whether you're an IT professional looking for affordable solutions for a corporate network or an enthusiastic do-it-yourselfer looking to upgrade your own computer, these refurbished optical drive rails are a smart choice. Choose quality, durability and affordability with these refurbished parts for your Lenovo ThinkCentre M91 and M91p SFF.