Noctua NH-U12S redux CPU Cooler with NF-P12 redux-1700 PWM 120mm Fan (Grey)

£49.95 (as of 08/23/2026 03:49 PST - DetailsProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.)

The Noctua NH-U12S redux is a CPU cooler with an NF-P12 redux-1700 PWM 120mm fan and a slim 120mm heatsink. It includes NT-H1 thermal paste and the SecuFirm2 mounting system, and is listed for Intel LGA1851, LGA1700, LGA1200, LGA115x and AMD AM5 & AM4. Check case height and socket fit before ordering.

SKU: B08WPDD6GD Category:

Quick Summary

The Noctua NH-U12S redux is a CPU cooler with an NF-P12 redux-1700 PWM 120mm fan. It is described as a streamlined redux line version of the NH-U12S heatsink, with a slim 120mm size for case and component compatibility.

The fan uses PWM automatic speed control, and the description also includes NT-H1 thermal paste and the SecuFirm2 mounting system.

Who It Is Best For

This cooler is for buyers looking for a 120mm CPU cooling solution with a slim profile and support for a wide range of Intel and AMD sockets. It also suits anyone who wants to check case height, RAM clearance and PCIe clearance before ordering.

Key Details

DetailVerified information and buyer relevance
BrandNoctua, for buyers looking for the identified model range.
ModelNH-U12S redux.
FanNF-P12 redux-1700 PWM 120mm fan with automatic speed control.
Heatsink sizeSlim 120mm size, which is relevant for case, RAM and PCIe compatibility.
Case heightFits most tower cases with 158mm height.
ClearanceDoes not overhang the RAM slots and does not block the PCIe on most ATX and Micro-ATX motherboards.
Included itemsNT-H1 thermal paste and SecuFirm2 mounting system.
Socket supportIntel LGA1851, LGA1700, LGA1200, LGA115x and AMD AM5 & AM4.
ColourGrey.

Why Buyers Choose It

  • The slim 120mm size is useful where case space, RAM clearance or PCIe clearance matters.
  • PWM fan control allows automatic speed adjustment according to operating demand.
  • NT-H1 thermal paste and the SecuFirm2 mounting system are included, so the required mounting items are listed together.

What To Know Before You Buy

Check your case height allowance, as the cooler is stated to fit most tower cases with 158mm height. Confirm your motherboard socket and variation before ordering, especially if you need Intel LGA1851, LGA1700, LGA1200, LGA115x or AMD AM5 and AM4 support. The slim size is a key part of the design, so it is worth checking RAM and PCIe clearance in your build.

Common Buyer Questions

Which sockets does it support?
It is listed for Intel LGA1851, LGA1700, LGA1200, LGA115x and AMD AM5 & AM4.

What is included in the box?
NT-H1 thermal paste and the SecuFirm2 mounting system are included.

Will it suit a compact build?
The slim 120mm size is presented as beneficial for case, RAM and PCIe compatibility, so it is worth checking your available space before ordering.

Does the fan control itself automatically?
The NF-P12 redux-1700 fan uses PWM for automatic speed control.

Final Buying View

This is a slim 120mm CPU cooler for buyers who need stated socket support and careful clearance in a tower build. Confirm your case height, socket type and component spacing before choosing the grey NH-U12S redux.

Brand

Noctua

Manufacturer

Noctua

Binding

DIY & Tools

Model

NH-U12Sredux

Color

Grey

Width

4.9212598375 Inches

Height

2.7952755877 Inches

Length

6.2204724346 Inches

Item Weight

1.5652820602 Pounds

Size

Pack of 1

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