The Noctua NH-D9L Premium CPU Cooler is designed for users seeking a compact yet highly effective cooling solution for their computer systems. This premium-grade dual tower CPU cooler offers exceptional quiet performance, making it ideal for those who value a noise-free computing experience.

Main Features and Benefits

• Compact design with a low profile of 110mm, ensuring full 3U compliance and ideal for compact HTPC and Small Form Factor cases
• Compatible with a wide range of Intel and AMD motherboards, including Intel LGA2066, LGA2011-0 & LGA2011-3 (Square ILM), LGA1156, LGA1155, LGA1151, LGA1150 and AMD AM2, AM2+, AM3, AM3+, FM1, FM2, FM2+ (backplate required), AM4
• Includes a NF-A9 premium fan with automatic speed control via PWM for outstanding quietness of operation
• Max. airflow of 78.9 m³/h and max. acoustical noise of 22.8 dB(A)
• Supports optional second NF-A9 fan for further improved performance in dual fan mode

Key Proprietary Technologies

The Noctua NH-D9L Premium CPU Cooler features several key technologies that contribute to its exceptional performance and quiet operation. The SecuFirm multi-socket mounting system provides a secure and easy installation process, while the NT-H1 thermal compound ensures optimal heat transfer between the CPU and the cooler. Additionally, the NF-A9 premium fan is designed for quiet operation and features automatic speed control via PWM.