# Noctua NH-L9a-AM4, Premium Low-Profile CPU Cooler for AMD AM4 (Brown)

- Category: CPU Cooler
- Brand: Noctua
- Model: NH L9a
- Part number: NH-L9a-AM4
- Price (US): currently unavailable
- Price last checked: 2026-08-06
- Rating: 4.8/5 from 2285 Amazon reviews
- Warranty: 6 years
- Product page: https://buildmypc.net/component-details/cpu-cooler/noctua-nh-l9a-nh-l9a-am4/

## Specifications

| Spec | Value |
| --- | --- |
| Brand | Noctua |
| Model | NH L9a |
| 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

- Only 37mm total height, ideal for slim HTPC cases and Small Form Factor (SFF) builds
- Compact footprint for 100% RAM and PCIe compatibility on ITX motherboards as well as easy access to near-socket connectors
- Quiet, premium-grade NF-A9x14 fan with Low-Noise Adaptor and automatic speed control via PWM
- Includes award-winning NT-H1 thermal compound and easy-to-install SecuFirm2 mounting system for the AM4 socket of AMD’s Ryzen CPUs and APUs
- Renowned Noctua quality backed up by 6-year manufacturer’s warranty, deluxe choice for AMD Ryzen CPUs & APUs with moderate heat load (e.g. 5600, 4750G, 4650G, 4600G, see compatibility list)

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