ATI nVidia ASUS Sapphire etc Video Card 75mm Fan 40mm mounting 4Pin 4-Pin header with approximately 6" (150mm) Power Line Fan Dimension (Diameter x Height) approximately 2 7/8" (75mm) x 9/16" (14mm) Mounting hole center to center distance are approximately: 1 5/8" (40mm), 1 5/8"(40mm) and 1 5/8" (40mm)