The product is a 16GB Samsung DDR4 memory RAM, specifically the M471A2K43CB1 model. It has a capacity of 16GB per module and is designed for laptops. The memory features ECC memory, has a bus speed of PC4-21300 (DDR4-2666), and is Form Factor SO-DIMM. It has a lifetime manufacturer warranty and is manufactured in China. The RAM unit has 260 pins and a height of 30mm.