# Noctua NH-U9 TR4-SP3, Premium CPU Cooler for AMD sTRX4/TR4/SP3 (92mm, Brown)

- Category: CPU Cooler
- Brand: Noctua
- Model: NH U9
- Part number: NH-U9 TR4-SP3
- Price (US): currently unavailable
- Price last checked: 2026-08-06
- Rating: 4.7/5 from 243 Amazon reviews
- Warranty: 6 years
- Product page: https://buildmypc.net/component-details/cpu-cooler/noctua-nh-u9-nh-u9-tr4-sp3/

## Specifications

| Spec | Value |
| --- | --- |
| Brand | Noctua |
| Model | NH U9 |
| FAN RPM | 400 to 2000 RPM |
| Noise Level | 16.3 to 22.8 dBA |
| Number of Fans | 2 |
| Water Cooled | No |
| Color | Brown |

## Key Features

- Award-winning NH-U9 series: more than 300 awards and recommendations from international hardware websites and magazines
- 92mm size for best case and PCIe compatibility (4U compliant)
- Tailored custom version for AMD’s sTRX4/TR4/SP3 platform (Ryzen Threadripper / Epyc)
- Two quiet, premium-grade NF-A9 92mm fans with PWM for automatic speed control
- Renowned Noctua quality, deluxe choice for TR4 & sTRX4 AMD Ryzen Threadripper CPUs (e.g. 3990X, 2950X, 2920X, Epyc 7003/7002/7001 series)

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