ThinkServer always meets the demand for performance enhancement and feature enablement by way of continuous improvement on products and options. Upgrading your systems with the new options will bring you great value with flexibility, scalability and field-proven reliability. The offering here covers: Lenovo ThinkServer 32 GB DDR4-2133 MHz (2Rx4) RDIMMDDR4, 2133 MHz, 1.2 V Higher bandwidth than DDR3, and more power saving