ThinkServer always meets the demand on performance enhancement and feature enablement by continuous improvement on products and options. Upgrading your systems with the new options will bring you great values with flexibility, scalability and field-proven reliability. This slide rail kit is suitable to 2U Lenovo ThinkServer Gen 5 servers, and is compatible to 4-post rack cabinets that are compliant with EIA-310-E as defined by the Electronic Industries Alliance.