# Noctua NH-L9i-17xx, Premium Low-Profile CPU Cooler for Intel LGA1700 and LGA1851 (Brown)

- Category: CPU Cooler
- Brand: Noctua
- Model: NH-L9i-17xx
- Part number: NH-L9i-17xx
- Price (US): $49.95
- Price last checked: 2026-08-06
- Rating: 4.2/5 from 72 Amazon reviews
- Warranty: 6 years
- Product page: https://buildmypc.net/component-details/cpu-cooler/noctua-nh-l9i-17xx/

## Specifications

| Spec | Value |
| --- | --- |
| Brand | Noctua |
| Model | NH-L9i-17xx |
| FAN RPM | 600 to 2500 RPM |
| Noise Level | 14.8 to 23.6 dBA |
| Number of Fans | 1 |
| Water Cooled | No |
| Color | Brown |

## Key Features

- Proven premium heatsink (more than 200 awards and recommendations from international hardware websites), latest revision for Intel’s LGA1851 and LGA1700 platforms
- Only 37mm height allows it to fit compact HTPC and Small Form Factor (SFF) cases, tailored footprint guarantees 100% RAM and PCIe compatibility on all ITX, Micro-ATX and ATX LGA1700 or LGA1851 motherboards
- Renowned, award-winning NF-A9x14 slim 92mm fan with Low-Noise Adaptor and PWM for automatic speed control: full cooling performance under load, whisper quiet at idle!
- Includes high-end NT-H1 thermal paste and SecuFirm2 mounting system for easy installation on Intel LGA1700 and LGA1851 CPUs
- Renowned Noctua quality backed up by 6-year manufacturer’s warranty, deluxe choice for Intel Core & Core Ultra with moderate heat load (e.g. 245K, 14600, 13600, see compatibility list)

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