The product is a Samsung 16GB DDR3L PC3L-12800R ECC RDIMM server RAM designed for use in Cisco UCS-MR-1X162RY-A DIMM servers. It features a total capacity of 16GB, with each module providing 16GB of memory. The RAM is designed for high-performance computing and includes ECC memory for error correction, as well as being registered to improve stability. This product is a single unit of memory, suitable for expanding the capacity of server systems requiring reliable and efficient RAM modules.