The SUPERMICRO KVR21R15D4/16-SM represents a generational leap in server memory technology, moving to the DDR4 standard, which offers higher transfer rates and lower voltage requirements than its predecessors. This 16GB module operates at a speed of 2133MHz, under the PC4-17000P specification, bringing enhanced performance and efficiency to server architectures. The DDR4 technology enhances data integrity and system reliability through advanced error correction features, making it an ideal solution for critical business applications that demand continuous operation without compromise. The 2Rx4 configuration signals a dual-rank setup which offers a balanced approach between high density and performance, suitable for data-intensive tasks. Crafted by Kingston and certified by Supermicro, this memory module ensures compatibility and optimum performance in Supermicro server systems, favored by IT professionals for applications ranging from data analysis to cloud computing services.