The LENOVO 49Y1561 memory module offers a reliable and cost-effective way to enhance the performance of Lenovo servers and workstations requiring PC3-12800 specification memory. With a capacity of 4GB housed in a single module, it is an excellent choice for upgrading your system's memory to improve multitasking capabilities and overall responsiveness. This DDR3 module operates at a speed of 1600MHz, ensuring quick data transfer rates that are essential for applications requiring high bandwidth. The 1Rx4 configuration indicates a single rank of memory chips, optimizing compatibility and stability for systems that support this configuration. The module operates at a voltage of 1.5V, typical for DDR3 technology, balancing performance and power consumption effectively. ECC (Error Correcting Code) technology is included to detect and correct data corruption, providing an added layer of data integrity and reliability crucial in server environments. The LP (Low Profile) RDIMM design allows for better airflow and cooling in dense server configurations, contributing to system stability under heavy loads. Upgrading with the LENOVO 49Y1561 is a strategic choice for businesses and IT professionals looking to enhance their Lenovo server or workstation's efficiency and reliability.