# Noctua NH-U9DX i4, Premium CPU Cooler for Intel Xeon LGA20xx (Brown)

- Category: CPU Cooler
- Brand: Noctua
- Model: NH U9DX
- Part number: Noctua NH-U9DX i4
- Price (US): $48.95
- Price last checked: 2026-08-07
- Rating: 4.7/5 from 367 Amazon reviews
- Warranty: 6 years
- Product page: https://buildmypc.net/component-details/cpu-cooler/noctua-nh-u9dx-noctua-nh-u9dx-i4/

## Specifications

| Spec | Value |
| --- | --- |
| Brand | Noctua |
| Model | NH U9DX |
| FAN RPM | 1000 to 1600 RPM |
| Noise Level | 13.1 to 17.6 dBA |
| Number of Fans | 2 |
| Water Cooled | No |
| Color | Brown |

## Key Features

- Compact single-tower design combines strong cooling performance with excellent case- and PCIe-compatibility
- 4U compatibility: Only 125mm height is ideal for compact servers and workstations
- 2 highly optimised NF-B9 92mm fans with PWM support and Low-Noise Adaptors for automatic speed control and ultra-quiet operation
- Supports both Square ILM and Narrow ILM type LGA20xx (LGA2066, LGA2011-0, LGA2011-3) sockets as well as LGA1356 and LGA1366 based Intel Xeon platforms
- Includes award-winning NT-H1 thermal compound; Renowned Noctua quality backed up by 6-year manufacturer’s warranty

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