Eight high capacity heatpipes for rapid heat transfer Dual viper fans Award winning S-FLOW fans provides 30% more airflow Intelligent synced fan speed Optimized V shaped notches reduces airflow resistance & noise Dual viper fans for extreme cooling performance Twin tower heatsink provides more heat dissipation area Eight high capacity heatpipes for rapid heat transfer 14 cm viper-R fan provides massive airflow for CPU & motherboard components Nickel coated copper base