Experience advanced cooling performance and whisper-quiet operation with the NOCTUA NH-D9 DX-4677 4U CPU Air Cooler, the ultimate solution for Intel Xeon LGA4677 processors in professional environments. As part of Noctua’s renowned DX line, this cooler is engineered for premium-grade, silent cooling, making it the top choice for servers and high-performance workstations requiring reliability and efficiency.
The NH-D9 DX-4677 4U
features a custom-designed, enlarged contact base specifically tailored for LGA4677 platforms, ensuring optimal thermal transfer and safeguarding your system’s components from overheating. Equipped with two award-winning NF-A9 HS-PWM 92mm fans—each capable of up to 2500 RPM—you’ll enjoy powerful airflow with minimal noise, even under demanding workloads.
Technical
Specifications
- Socket Compatibility: Intel Xeon LGA4677
- Dimensions:
- Height (without fan): 134 mm
- Width (without fan): 95 mm
- Depth (without fan): 95 mm
- Depth (with fan): 120 mm
- Materials: Copper base and heat pipes, aluminum cooling fins, soldered joints, and nickel plating.
- Weight: 0.850 kg
- Fan Compatibility: 2 × 92×92×25 mm, PWM controlled for intelligent speed adjustment.
- Included in the box: 2x NF-A9 HS-PWM premium fans, NA-YC1 PWM y-cable, pre-applied NT-H1 high-grade thermal compound, SecuFirm2™ mounting kit, NM-SMT5 Torx® T30 mounting tool.
Features
- Dual-fan design delivers exceptional cooling capacity.
- Perfect compatibility with 4U rackmount cases and systems with limited space.
- Easy, secure installation with the professional SecuFirm2™ mounting system.
- Ultra-quiet operation thanks to Noctua’s award-winning fan technology.
- Ready to use out of the box with pre-applied thermal compound.
Use Cases
Specifically designed for Xeon-powered workstations and servers, the NH-D9 DX-4677 4U is ideal for data centers, engineering studios, design offices, or any environment where reliable, silent cooling is critical.
Benefits
- Protects your CPU from overheating for uninterrupted, stable performance.
- Minimizes noise in sensitive work settings.
- Hassle-free installation and maintenance due to premium build quality and included tools.
Care Instructions
To maintain peak performance, regularly clean the fans and cooling fins with compressed air; avoid harsh chemicals. Periodically check the cooler’s mounting and fasteners to ensure optimal operation.
Brand: NOCTUA | Model: NH-D9 DX-4677 4U | Origin: Austria
The NOCTUA NH-D9 DX-4677 4U is the definitive choice for professionals seeking reliable, quiet cooling for Xeon-based systems in advanced work environments.
