The FUJITSU S26361-F3993-E515 is an 8GB DDR3 server memory module that provides a reliable and cost-effective way to increase the performance and efficiency of Fujitsu servers. Operating at a speed of 1333MHz (PC3-10600R), it offers a balanced combination of speed, capacity, and reliability for various server applications. The 2Rx4 configuration signifies a dual-rank design that enhances data integrity and performance, making it suitable for environments that demand high reliability and uptime. This module utilizes Registered DIMM technology, which stabilizes the data signals, enhancing the overall reliability and performance of the server system. ECC (Error-Correcting Code) technology further bolsters this module's value by detecting and correcting data corruption in real-time, ensuring data accuracy and system stability. This memory upgrade is an excellent choice for improving the operational efficiency of Fujitsu servers, especially in applications such as virtualization, database management, and other memory-intensive tasks.