The Noctua NH-L12S Low Profile CPU Cooler is designed for high-performance cooling in compact ITX and HTPC systems. With a 120mm PWM fan and a maximum airflow volume of 55 CFM, this CPU fan with heatsink is compatible with various socket types including LGA 1155, 1156, 2011, and 2066. Made of aluminum and copper, the brown-colored cooler features a rifle bearing type and operates at a maximum fan speed of 1800 RPM, providing efficient cooling for Intel and AMD CPUs. Free express shipping is available in the United States, making it a convenient choice for users looking to upgrade their cooling solution.