The LENOVO 44T1571 is a high-performance 4GB memory module designed for use in select Lenovo servers and workstations. Engineered to support the rigorous demands of mission-critical environments, this memory module features a Dual Rank x8 configuration, providing enhanced reliability and speed. With a capacity of 4GB from a single module, it allows for efficient multitasking and smooth operations of demanding applications. The module operates at a speed of PC3-10600, equivalent to 1333MHz, which facilitates quick data transfer rates, thus improving the overall system's responsiveness. It's designed with ECC (Error Correcting Code), which detects and corrects data corruption, ensuring the accuracy of your data and the stability of your system. The CL9 (Column Address Strobe latency) ensures a delay of nine cycles for accessing the column address, offering a balanced performance between speed and latency. This DDR3 memory module is an essential upgrade for enhancing the performance, reliability, and stability of your Lenovo system, making it an ideal choice for businesses and IT professionals seeking to maximize system uptime and productivity.