Modules are tested and in excellent working condition.The Geil Evo Forza 16GB DDR4 RAM PC4-19200 is a high-quality memory module designed for computers and networking devices. With a total capacity of 16GB split into two 8GB modules, this RAM is perfect for enhancing performance and speed in demanding applications. The DDR4 technology and PC4-19200 bus speed ensure reliable and efficient data transfer, while the DIMM form factor makes it compatible with a wide range of systems. Made in Taiwan by the trusted brand Geil, these memory modules are a solid choice for anyone looking to upgrade their computer's memory capacity.