Ultra high efficiency fan shroud for use with a 30mm fan. This is a bolt in part, utilizing the factory chassis screw hole just rearward of motor. Mount weight is just above 3 gram. Proven temperature reductions of up to 20-30*f. Recommended fan is the AC 30mm fan. To compliment the fan shroud, we also offer the High velocity inlet found here Source Yokomo: https://arndtcraft.com/products/yokomo-bd8-17-18-extreme-cool-fan-shroud?variant=12587790008431
