The Noctua NH-D15 Premium D-Type CPU Cooler Heatsink is a high-quality, universal CPU fan with a brown color and a rifle bearing type. It is designed to provide maximum airflow volume of 45 CFM and features a 140mm fan diameter with a maximum fan speed of 1500 RPM. Made of plastic and copper materials, this CPU fan with heatsink is compatible with various socket types including LGA 2011-v3, Socket FM2+, and Socket AM4. With a power connection of 4-pin and a voltage of 12V, the Noctua NH-D15 is a reliable choice for cooling your CPU efficiently.