The product is a lot of 10 Samsung and other brands DDR3 SDRAM memory modules with a total capacity of 8GB each. Check the photos for the pairs of different chips. All come as a lot. These memory modules are compatible with various computer models and offer reliable performance. Each module is guaranteed to meet the manufacturer's specifications and is available with a manufacturer's warranty. The units are manufactured in Taiwan and come in a variety of capacities to suit different computing needs. This lot is ideal for those looking to upgrade their computer's memory capacity with high-quality components from trusted brands like Samsung.