Product Detail CoolIT's selection and design of each component has been scrutinized to ensure the ECO A.L.C. provides industry leading performance and reliability resulting in the ultimate maintenance free cooling solution. High-End Performance: The ECO A.L.C. features a copper base and highly efficient micro-channel design that extracts the damaging heat from the CPU and transfers it into liquid. Innovative Design: The ECO A.L.C. system is an elegantly engineered ultra low profile thermal solution and flexible to various 120mm mounting locations near the CPU. Extremely Quiet: The whisper quiet ECO A.L.C. cooler features its own 120mm fan with 4-PIN fan cable allowing for PWM regulation through the motherboard CPU_FAN header up to a maximum of 1800RPM. Easy To Install: Utilizing thumbscrews and universal mounting retention, the ECO A.L.C. is the most simple liquid cooler to install. . The "CoolIT Systems ECO A.L.C. CPU Cooler ECO-R" is best product for you. We recommended CoolIT Systems ECO A.L.C. CPU Cooler ECO-R