The SK Hynix 4GB (2 x 2GB) DDR3 1600MHz Computer Memory DRAM is a high-quality memory module designed for computers. With a total capacity of 4GB spread across two modules, each with a capacity of 2GB, this memory is ideal for enhancing the performance of your system. The memory features ECC (Error Correcting Code) for improved reliability, and is designed in a DIMM form factor with 204 pins for secure installation. Made by the reputable brand SK hynix, this DDR3 SDRAM memory ensures fast bus speeds of PC3-12800 (DDR3-1600) for seamless multitasking and smooth operation of your computer.