Noctua NH-U9 DX-4677 Air CPU Cooler
The Noctua NH-U9 DX-4677 Air CPU Cooler is a dedicated cooling solution. It is designed for Intel LGA4677 socket Xeon processors. This compact cooler delivers excellent performance and quiet operation, ensuring optimal thermal management for demanding workstations and servers.
Dedicated Cooling for Intel LGA4677 Xeon Processors:
The Noctua NH-U9 DX-4677 is specifically engineered for Intel LGA4677 socket compatibility. Its customized, larger base ensures full contact with the processor. This cooler provides efficient heat dissipation. It maintains optimal temperatures for Intel Xeon CPUs. Therefore, it is an ideal choice for high-performance computing environments.
Powerful Fans for Effective Heat Dissipation:
This CPU cooler comes equipped with two NF-A9 HS-PWM premium fans. These 92x92x25mm fans operate at a maximum rotational speed of 2500 RPM. They can be controlled down to 400 RPM via PWM. Each fan delivers a max airflow of 96.3 m³/h. They produce a max acoustical noise of 30.6 dB(A). The SSO2-Bearing ensures long-term stability and quiet operation. Consequently, the cooler effectively manages heat while maintaining low noise levels.
Compact Design and Robust Construction:
The NH-U9 DX-4677 boasts a compact design. Its height is 125 mm with fans. The width is 95 mm. The depth is 120 mm with fans. This ensures compatibility with a wide range of server and workstation chassis. The cooler is constructed from high-quality materials. It features a copper base and heat-pipes. Aluminum cooling fins are also present. Soldered joints and nickel plating enhance durability. Therefore, it offers a robust and long-lasting cooling solution.
Easy Installation and Comprehensive Accessories:
The cooler includes a SecuFirm2™ mounting kit. This is specifically designed for LGA4677. It ensures a secure and straightforward installation process. A NM-SMT5 Torx® T30 mounting tool is also provided. NT-H1 high-grade thermal compound comes pre-applied. This simplifies the setup. Furthermore, a NA-YC1 4-pin PWM y-cable is included for connecting both fans. Noctua provides a 6-year warranty. Thus, you receive a complete and reliable package.
Key Features:
- Socket Compatibility: Intel Xeon LGA4677.
- Fans: 2x Noctua NF-A9 HS-PWM premium fans.
- Fan Speed: Max 2500 RPM, Min 400 RPM (PWM).
- Max Airflow: 96.3 m³/h (per fan).
- Max Acoustical Noise: 30.6 dB(A) (per fan).
- Bearing: SSO2.
- Material: Copper (base and heat-pipes), aluminium (cooling fins).
- Mounting Kit: SecuFirm2™ for LGA4677.
- Thermal Compound: NT-H1 (pre-applied).
- Warranty: 6 Years.
Technical Details:
- Product Name: Noctua NH U9 DX 4677 Air Cpu Cooler
- Model: NH-U9 DX-4677
- Height (with fan): 125 mm
- Width (with fan): 95 mm
- Depth (with fan): 120 mm
- Weight (with fan): 895 g
- NSPR: 118
- Fan Compatibility: 2x 92x92x25mm.
- Input Power (max. per fan): 1.68 W.
- Voltage Range (per fan): 12 V.
- MTTF (per fan): > 150,000 h.


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