The Intel 256GB DCPMM Optane DC Persistent Memory DDR4-2666 NMA1XBD256GQS 100 Series is a high-capacity memory module designed for use in servers and data centers. With a total capacity of 256GB per module, this DIMM form factor memory offers fast bus speed of PC4-21300 (DDR4-2666) and error-correcting memory features. Manufactured by Intel in Taiwan, this module is a reliable and efficient choice for increasing storage capacity and improving performance in systems requiring high-speed memory.