nVidia Video Card Replacement 65mm fan 47mm Mounting Hole Distance 4-Pin header with approximately 6" (150mm) Power Line Fan Dimension (Diameter x Height) approximately 2 9/16" (65mm) x 3/4" (15mm) Mounting hole center to center distance are approximately: 1 7/8" (47mm), 1 7/8"(47mm) and 1 7/8" (47mm)