Effective, quiet cooling for Vengeance and Vengeance Pro Series DDR3 memoryVengeance Airflow is the memory cooling solution that's custom engineered for Corsair Vengeance and Vengeance Pro Series DDR3 memory. It snaps firmly in place, and the 60mm ball-bearing fan efficiently and quietly delivers cool air directly to your Vengeance memory modules. It's an ideal accessory for your Vengeance memory, whether you want to get optimal overclocking results or you just want to help protect your investment.Each Vengeance Airflow kit includes a set of modular color accent covers in red, blue and silver so you can match it to your memory, or to your system.