NH-D9DX i4 3U - Computer Cooling Component Noctua - Free user manual and instructions
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| Product Type | CPU Cooler |
| Model | NH-D9DX i4 3U |
| Brand | Noctua |
| Dimensions (with fan) | 95 x 95 x 110 mm (W x D x H) |
| Weight | 460 g |
| Fan Size | 92 mm |
| Fan Speed | 2000 RPM (±10%) |
| Airflow | 46.1 CFM |
| Noise Level | 22.6 dB(A) |
| Bearing Type | SSO2 (Self-Stabilising Oil-pressure) |
| Socket Compatibility | Intel LGA2011, LGA1356, LGA1366 |
| Material | Copper base and heatpipes, aluminium fins |
| Heatsink Height | 110 mm (suitable for 3U chassis) |
| Installation | Secured via backplate and push-pins, no tool needed |
| Maintenance | Regular dust removal with compressed air |
| Safety | Ensure proper mounting to avoid damage to motherboard |
| Spare Parts | Replacement fan (NF-A9 PWM) available |
| Warranty | 6 years manufacturer warranty |
Frequently Asked Questions - NH-D9DX i4 3U Noctua
Is the NH-D9DX i4 3U compatible with LGA 2011-3?
Yes, it supports LGA 2011 (including LGA 2011-3) as well as LGA 1356 and LGA 1366.
What is the maximum recommended chassis height for this cooler?
The cooler is designed for 3U chassis (height up to 133 mm) but may fit in some 4U cases.
How do I clean the NH-D9DX i4 3U?
Use compressed air or a soft brush to remove dust from the fins and fan. Avoid using liquids.
Can I mount this cooler on an AMD socket?
No, this model is Intel-only. It supports specific Intel server sockets.
Does the cooler come with thermal paste?
Yes, it includes a tube of Noctua NT-H1 thermal compound.
How loud is the fan at full speed?
Maximum noise level is 22.6 dB(A), which is very quiet.
What tools are needed for installation?
No tools required; installation uses push-pins and a backplate.
Can I replace the fan with a different model?
Yes, the fan is removable and can be replaced with any standard 92mm fan. Noctua recommends the NF-A9 PWM.
How long is the warranty?
Noctua offers a 6-year manufacturer warranty.
Does the cooler fit in a 2U chassis?
No, the total height of 110 mm exceeds the 2U limit (89 mm). It is designed for 3U or larger.
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USER MANUAL NH-D9DX i4 3U Noctua
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Product information
Brand : Noctua
Model : NH-D9DX i4 3U
Category : Computer Cooling Component