The Samsung 16GB 2Rx4 PC3L-12800R DDR3-1600MHz ECC Registered SDRAM is a high-quality memory module designed for computers. With a total capacity of 64GB spread across 4 modules, each with a capacity of 16GB, this DIMM module operates at a bus speed of PC3-12800 (DDR3-1600). It features ECC memory, registration, and fully buffered technology to ensure reliability and performance in demanding computing tasks. Ideal for professionals and power users looking for a dependable and efficient memory solution for their systems.