Noctua NH-U12S DX-3647 CPU cooler
97 mmProduct details
The NH-U12S DX-3647 CPU cooler from Noctua is a highly advanced cooling solution specifically designed for Intel Xeon processors on the LGA3647 platform. Featuring a single tower design and a 120mm heatsink, this cooler delivers excellent cooling performance, making it ideal for use in workstations and servers. The combination of two PWM-controlled NF-A12x25 fans ensures optimal airflow while minimizing noise levels, making it the perfect choice for noise-sensitive environments. The cooler is equipped with a professional SecuFirm2 mounting system that allows for easy installation, and the pre-applied NT-H1 thermal paste ensures efficient heat transfer. The NH-U12S DX-3647 is thus a reliable and powerful solution for anyone seeking quiet and effective cooling for their Xeon workstation or server.
- Tailored solution for LGA3647 platforms
- Optimal cooling performance with two NF-A12x25 fans
- Low noise level of up to 22.6 dB
- Professional SecuFirm2 mounting system for easy installation
- Pre-applied NT-H1 thermal paste for efficient heat transfer.
Socket | LGA 3647 |
Height (with fan) | 97 mm |
Diameter | 120 mm |
Number of fans | 2 x |
Airflow | 6126 m³/h |
power connector | 4-pin PWM |
Item number | 12859251 |
Manufacturer | Noctua |
Category | CPU coolers |
Manufacturer no. | NH-U12S DX-3647 |
Release date | 6.3.2020 |
External links |
Colour | Brown |
Exact colour description | Beige, Bronze, Nickel, Red |
CPU cooler design | Single Tower |
Fan type | Standard |
Socket | LGA 3647 |
Supported fan sizes | 120mm |
Number of heatpipes | 5 |
Number of cooling fins | 9 |
Materials radiator core | Aluminium |
Material cooling fins | Aluminium |
Diameter | 120 mm |
Number of fans | 2 x |
Max. Speed | 450 RPM |
Airflow | 6126 m³/h |
Static pressure | 0.24 Pa |
Max. noise level | 22.60 dB |
LED colour | without LED |
power connector | 4-pin PWM |
Power consumption | 1.68 W |
Voltage | 12 V |
Scope of delivery | Y-cable, SecuFirm2 mounting kit |
Country of origin | China |
CO₂-Emission | |
Climate contribution |
Width (with fan) | 150 mm |
Length (with fan) | 125 mm |
Height (with fan) | 97 mm |
Weight | 1018 g |
Length | 23.10 cm |
Width | 20.50 cm |
Height | 15.70 cm |
Weight | 1.71 kg |
Product Safety |
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Reviews & Ratings
Statutory warranty score
How often does a product of this brand in the «CPU coolers» category have a defect within the first 24 months?
Source: Galaxus- 1.Thermalright0,1 %
- 2.be quiet!0,2 %
- 2.Noctua0,2 %
- 4.Arctic0,3 %
- 4.Scythe0,3 %
Statutory warranty case duration
How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?
Source: Galaxus- 1.Arctic0 days
- 1.be quiet!0 days
- 1.Deepcool0 days
- 1.Endorfy0 days
- 1.Noctua0 days
Return rate
How often is a product of this brand in the «CPU coolers» category returned?
Source: Galaxus- 8.Dynatron3,6 %
- 9.Intertech3,7 %
- 10.Noctua3,9 %
- 11.be quiet!4,1 %
- 12.Cooler Master5,1 %