. The Easy Intel CPU Performance Upgrade Your PC will run cooler & quieter when you replace your CPUs standard heatsink with a Hydro Series Installation is straightforward if you can get to the back of your PCs motherboard you can install an H55. All youll need is a screwdriver. The compact components & flexible tubing make Hydro Series H55 easy to install even if youre cramped for space. It means that you can improve your CPUs cooling efficiency even in most compact cases — as long as your case has a 120mm fan mount near the CPU H55 will probably fit. Completely self-contained Hydro Series H55 comes pre-filled & never needs refilling or priming. Tool-free mounting bracket kit The modular design makes installation simpler & its compatible with Intel & AMD processors. Low-noise low-speed 120mm fan The low speed & wide diameter reduces noise levels over the smaller faster fans used on stock CPU coolers. The three-pin connector is compatible with fan controllers. Low permeability rubber tooling Minimal coolant evaporation helps ensure long life & the resilient rubber offers both high flexibility & excellent leak protection. Low-profile pump The pump unit provides high-speed circulation without taking a lot of space. This makes installation easier & helps improve your cases airflow. Latest generation micro-fin copper cold plate with pre-applied thermal compound Copper has excellent thermal transfer characteristics & the fin design is optimized for efficient heat exchange. Low-profile black aluminum heat exchanger The low-profile design reduces the airflow requirement which helps make H55 quieter. The small size also allows for easier installation & enhanced compatibility & the black finish looks great..