The NEMIX RAM 256GB (8X32GB) DDR4 2666MHz PC4-21300 2Rx4 1.2V CL19 288-PIN ECC RDIMM is a high-performance memory module designed for demanding computing applications. With a total capacity of 256GB spread across 8 modules, each with a capacity of 32GB, this DDR4 ECC RAM offers reliable and high-speed memory for your system. Manufactured in the United States with a lifetime warranty, these modules feature error-correcting memory (ECC) for added reliability and data integrity. The 288-pin RDIMM form factor ensures compatibility with a wide range of systems, making it a versatile and dependable choice for expanding your system's memory capacity.