The product is a 4GB laptop RAM module by Samsung, designed in SO-DIMM form factor and DDR3 SDRAM type. It has a total capacity of 4GB per module with 1 module in quantity. The RAM is equipped with ECC memory features and a lifetime manufacturer warranty. With a bus speed of PC3-12800 (DDR3-1600) and 204 pins, this memory unit is a reliable and high-quality component for enhancing the performance of laptop systems.