The LENOVO 4X70G88312 is a 4GB DDR4 memory module engineered to enhance the performance and efficiency of Lenovo ThinkServer systems. Operable at 2133MHz, this module represents a significant advancement over previous generation DDR3 memory, providing higher speeds and greater bandwidth. The 1Rx8 configuration indicates a single rank module with eight memory chips, optimized for compatibility and stability in single-processor environments. Utilizing UDIMM (unbuffered DIMM) technology, it delivers raw speed and low latency, catering to the needs of small and medium-sized businesses looking to improve their server's workload management capabilities. Additionally, DDR4 technology reduces power consumption compared to DDR3, making servers more energy-efficient without compromising on performance. This memory module is specifically designed and tested to meet Lenovo's high-quality standards, ensuring seamless integration and reliability for Lenovo ThinkServer users aiming to upgrade their system's memory capacity.