The SUPERMICRO KVR1333D3D8R9S/4G-SM is a high-performance RAM module designed for use in server environments that require reliability and stability. With a capacity of 4GB and utilizing a dual-rank x8 configuration, this RAM module is engineered to handle the demanding workloads of modern servers and data centers. It operates at a frequency of DDR3-1333MHz, ensuring efficient data transfer rates that enhance server performance. The PC3-10600R specification denotes that this module is of the DDR3 Registered ECC type, which means it has additional error-checking capabilities to prevent data corruption and ensure system integrity. This makes it an ideal choice for mission-critical applications where data accuracy is paramount. Manufactured by Supermicro, a leading name in server technology, this RAM module is designed to meet the rigorous standards of enterprise computing, offering superior durability and compatibility with a wide range of Supermicro server systems.