Prolimatech MK-26 Universal VGA Cooler and Dual Blue Vortex 12 Fans Bundle Bundle includes two Blue Vortex 12 Fans, which feature 72 CFM of airflow and 1.05 mmH20 of static pressure for excellent cooling performance. The Blue Vortex fans may be reduced from 1600 RPM to 1200 RPM for quieter operation with the included low-voltage-reducer cables. (Also sold bundled with dual Ultra Sleek Vortex 14 PWM Fans.) Best in its class 320 watts TDP heat sink. Industrial leading design and style. Six 6mm nickel plated sintered metal copper pipes. Nickel plated aluminum dual radiators cools entire GPU board. All lead-free nickel solder. Prolimatech's top performing PK-3 Nano Aluminum thermal compound included. Y-split 4-pin PWM connector for powering two fans with the VGA board included. Omni-mount bracket mounting system for easy tool-free installation. Supports NVIDIA GTX Titan, GTX 980, GTX 970, GTX 780 Ti, GTX 780 GTX 770, GTX 760, GTX 680, GTX 670, GTX 660 Ti, GTX 660, GTX 650 Ti, GTX 580, GTX 570 (More listed in description.) Supports Radeon R9 290x/290/285/280x/280/270x/270, Radeon R7 260X/260. Radeon HD 7970/7950/7870/7850/7790/7770/7750 (More listed in description.)