This lot includes 8 SK Hynix DDR3 SDRAM memory modules, each with a capacity of 2GB and a bus speed of PC3-12800 (DDR3-1600). These modules are compatible with a variety of computer systems and can be used to upgrade the memory capacity of your computer. Please note that the modules are used and may have some signs of wear and tear, but have been tested to ensure they are in working condition. Additionally, these memory modules can be a great option for those looking for an affordable solution to improve their computer’s processing speed.