1. Can accurately read the independent graphics card data values, not fully support the integrated graphics card data reading, some data display may be wrong;2. The water block needs to be used with the corresponding controller, please be sure to shoot the required controller when buying;3. Before the water block is recommended to install a filter device, which can effectively avoid the water block clogging;4. When installing the water block into the water outlet location, installation errors will affect the effectiveness of heat dissipation;5. In case of product appearance structure upgrade, no separate notice, subject to the actual product.