The product is a 16GB DDR3 1866MHz PC3-14900R RDIMM memory module specifically designed as a replacement for IBM 46W0712 server memory RAM. It features ECC registered memory technology, dual rank, and a total capacity of 16GB divided into one module. The memory module is manufactured by IBM, made in the United States, and comes with a lifetime warranty. It is a reliable and high-quality memory upgrade for servers requiring fast data transfer speeds and error correction capabilities.