The LENOVO 47J0222 is an 8GB DDR3 Low Power (LP) RDIMM that provides high-capacity memory while maintaining energy efficiency. Operating at 1600MHz (PC3L-12800) and with a CAS latency of 11 (CL11), it offers a balanced performance for various computing environments that require ECC memory. The module's 1.35V low-voltage operation reduces thermal output and power consumption, making it an eco-friendly upgrade that enhances system performance without significantly increasing energy costs. It supports ECC (Error Correcting Code), minimizing the risk of data corruption and ensuring system reliability, a critical feature for servers and mission-critical systems. The 1Rx4 configuration signifies this module consists of a single rank, packed densely to optimize electrical loading and improve system stability. The LENOVO 47J0222 is designed for compatibility with Lenovo servers and workstations, offering an effective way to upgrade memory capacity and ensure seamless and reliable operation.