Features: The automatic speed regulating pump cover is specially for D5 computer circulating water cooling pump, aiming at improving the running efficiency and stability of pump. This pump cover adopt automatic speed regulation technology, which can intelligently adjust pump speed according to system load, thus achieving the best cooling effect and providing strong support for your water cooling system. The automatic speed regulation function enables it to monitor the changes of water flowing and temperature in real time and automatically adjust the speed to meet different use requirements. This intelligent design not only improves the working efficiency of pump, but also reduces the energy consumption, so that users can enjoy efficient cooling and save electricity expenses. This pump cover is excellent corrosion resistance and wear resistance, effectively extending the service life of the product Specifications: Component:Acrylic Type:Transparent Cover/Black Cover Size:Approx.7.7x8x4.50cm/3.15x3.03x1.77inch Package Includes: 1Pc Pump Cover note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.