Description:The Turbo Module is an ultimate cooling add-on for enthusiast gamers. The Turbo Module increases the potential power of Accelero S1 and S2 with enhanced cooling performance under extreme quiet operation. The Turbo Module helps boost up the GPU and memory overclockability, squeezing more graphic performance than ever before.Features: Dual High Performance Fans Enhance Cooling Performance Extremely Quiet High Reliability Easy Installation Low Weight Long LifetimeTechnical Information: Fan: 80 x 80 x 15 mm (each) Fan Speed: 1500 RPM Air Flow: 42 CFM Plug: 3 pin plug (with power plug convertor) Weight: 35 g (each) Application: Accelero S1 Rev2 Accelero S1 Accelero S2