Plan on getting the most performance out of your controller? Use an aluminum finned heatsink for your Gen4 controller. Keeping your controller cool makes your overall system more efficient, robust, and promotes longevity! 1.3" tall. Comes with heat grease and bolts to attach to controller. May be slightly different than pictured. Actual heatink size is 7.28 x 9"
Size 2 (7.4"x6.5" controller footprint)
Size 4 (6.7" x 9")