Noctua NH-D15 G2 - Brown
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eBayNoctua NH-D15 G2 Standard Next Gen Dual Tower CPU Cooler AMD/Intel
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Product Information
Full details
The Noctua NH-D15 G2 is a high-performance, dual-tower air cooler designed for enthusiasts and power users who demand professional-grade thermal management and near-silent operation. It offers exceptional cooling efficiency that rivals AIO water coolers, though its large physical footprint requires users to verify case and RAM clearance before installation.
All features
| Colour | Brown |
|---|---|
| Model Part Number | NH-D15G2 |
| Brand | Noctua |
Extended Product Information
FAQs
Can I use the NH-D15 G2 with older Intel sockets?
Yes, it is compatible with older sockets like LGA1366 and LGA775 by requesting the optional NM-I3 mounting kit from Noctua free of charge.
Does this cooler fit in all cases?
The cooler stands 168mm tall. You must check your PC case specifications to ensure it supports CPU coolers of this height.
What is the difference between the G2 and the original NH-D15?
The G2 features eight heatpipes instead of six, updated NF-A14x25r G2 fans, improved PCIe clearance, and the newer SecuFirm2+ mounting system.
Do I need to buy thermal paste separately?
No, the package includes a tube of Noctua’s high-performance NT-H2 thermal compound.
Are the fans replaceable?
Yes, the fans are standard-sized 140mm units designed for easy replacement, though the included G2 fans are purpose-built for the best acoustic and thermal performance.
What should I do if my CPU temperature is high?
Ensure the cooler is tightened evenly using the SecuFirm2+ screws, confirm that enough thermal compound was applied, and verify that the fans are oriented to blow air toward the rear I/O panel.
Troubleshooting
Fans are running at constant full speed
Check your BIOS settings to ensure the fan header is set to 'PWM' mode rather than 'DC' or 'Voltage' control.
Cooler is interfering with high-profile RAM
Switch to single-fan mode or ensure you are using standard-height memory modules (up to 32mm) for dual-fan configurations.
Audible vibrations or humming
Verify that both fans are securely clipped to the fin-stack and that the PWM splitter is connected correctly to the motherboard.
Pros and Cons
Pros
- Industry-leading quiet cooling performance
- Improved PCIe slot clearance compared to the original D15
- High-quality components including premium NT-H2 thermal compound
- Excellent long-term reliability with a 6-year warranty
- Includes essential accessories like shim washers and AM5 paste guards
Cons
- Large dimensions may conflict with smaller PC cases
- Dual-fan mode requires low-profile RAM
- Heavier than single-tower cooling solutions
Setup, Compatibility & Care
Installation is streamlined using the SecuFirm2+ system. Before mounting, ensure your case supports a 168mm height clearance. When using AM5, utilize the included NA-TPG1 paste guard to prevent thermal compound from accumulating in the CPU socket cut-outs. For LGA1700 platforms, the provided NM-ISW1 shim washers are recommended to reduce ILM pressure and improve contact. Maintain the cooler by periodically using compressed air to clear dust from the fin-stacks and ensure the fan blades remain free of debris to preserve the 150,000-hour MTTF lifespan.