Unique stylish design brings a clean and simple look to your computer cabinet. 2 High-performance PCB ensures strong signal quality and stability, enabling excellent overclocking capabilities. 3Compatible with all DDR42666MHz desktop computers, giving any system builder confidence in their system build. 4Our memory modules are compatibility tested by all major motherboard manufacturers to ensure reliability and performance. 5 Please confirm the memory (RAM) specifications supported by your system before purchasing to ensure compatibility. Product type: Desktop memory Material: Aluminum alloy FSB: PC4-21300 Transmission type: DDR4 Operating temperature: 0-70℃ Function: Run computer data Applicable equipment: Desktop computer 1 x Desktop memory 1. When installing a new memory module, it is best to choose the same and model memory module to ensure the best compatibility between the two memory modules. 2. It is best to choose a memory module that corresponds to the motherboard. Memory modules that are too new will often conflict with older motherboards, causing the overall operation to be unsmooth. In addition to compatibility with the motherboard, compatibility with the system should also be considered. Systems such as XP basically cannot support memory above 4GB.3. How many generations of memory does the computer support and the maximum amount of memory supported. Generally speaking, almost all motherboards support 8G without any problem.