Noctua NH-L9i-17xx
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Noctua NH-L9i-17xx
The Noctua NH-L9i-17xx CPU cooler is designed specifically for systems with Intel LGA 1700 and 1851 sockets. Its low-profile design makes it the ideal choice for HTPC or Small Form Factor (SFF) builds where cooling space is severely limited. The compact dimensions ensure full compatibility with memory modules and PCIe cards, even on densely packed mini-ITX motherboards. The design guarantees easy access to connectors near the CPU socket.
Key features of the Noctua NH-L9i-17xx CPU cooler
- Designed for Intel LGA1700 and LGA1851 platforms in compact builds
- 92mm NF-A9x14 fan with PWM speed control support
- Low-profile design ensures 100% RAM and PCIe compatibility
- SecuFirm2 mounting kit for reliable pressure and easy installation
- Includes Low-Noise Adaptor to reduce maximum fan speed
- NT-H1 thermal paste included in the package
Fan and quiet operation
Active heat dissipation is handled by the highly optimised 92mm NF-A9x14 fan, which supports fully automatic speed control via PWM. The fan operates in a range of 600 to 2500rpm, reaching a maximum noise level of just 23.6dB and an airflow of 57.5m³/h. Self-stabilising Oil-pressure Bearing (SSO2) bearings ensure a long lifespan and stability. For users who demand almost silent operation, the included Low-Noise Adaptor can be used to reduce the maximum fan speed. Cooling efficiency is further enhanced by the soldered interface between the heat pipes and fins, which prevents the deterioration of thermal transfer over long-term use.
Mounting system and thermal compound
Installation on compatible processors is ensured by the custom-designed SecuFirm2 mounting system, specifically adapted for the LGA 1700 and 1851 standards. This system offers extended compatibility with mini-ITX boards and does not require a backplate, which significantly simplifies the entire installation process while maintaining high contact pressure. The package also includes NT-H1 thermal paste, which provides minimal thermal resistance and good stability for efficient heat transfer between the processor and the cooler's base.
Fan diameter:
92mm
Rotational speed:
600–2500RPM
Airflow:
57.5m3/h
Speed control:
Automatic speed control
Cooling type:
Air
Maximum noise level:
23.6dB
Bearing type:
Self-stabilising Oil-pressure Bearing (SSO2)
Specifications
Backlight
Fan speed
Technical specification
Socket
Dimensions
Weight
| Code: | CTnhl9i17 |
| Warranty: | 72 months |
| Links: | Producer's Website: |
| Manufacturer information |
RASCOM Computerdistribution Ges.m.b.H., Linzer Strasse 237, A-1140, Wien, Rakousko [email protected] 
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