Cooler Master is a company that is not talked about enough when it comes to their air CPU coolers. We’ve always praised their Hyper 212 coolers and their MasterAir MA620M was one of the best high-performance cooler we ever tested! Well Cooler Master is back with another huge CPU cooler in their MasterAir MA624 Stealth. The cooler features a dual-tower, dual-fan design with 140mm fans, 6 heatpipes, and a premium aluminum black top cover for a sleek look. Is this the ultimate air cooler out there? Read on as find out!