EVGA ACX 2.0+ Cooler for GTX Titan X 100-FS-2990-B9 26% Lower GPU Temperature vs reference cooler 36% Quieter vs reference cooler 250% Lower Fan Power Consumption vs reference cooler 11 fan blades increase CFM and static pressure Swept Fan Design to Reduce Fan Noise Level Low Profile 3 Phase / 6 Slot Design Improves Efficiency Increased Silicon Steel increases magnet strength