
NH-U12S TR4-SP3
120mm server & workstation cooler
Award-winning NH-U12 series
Classic 120mm tower size with outstanding performance
Premium NF-F12 120mm fan
With PWM support and Low-Noise Adaptor
Dedicated version for sTRX4/TR4/SP3
Tailored for AMD's Threadripper / Epyc CPUs

120mm size for excellent performance and compatibility
With five heatpipes and the powerful NF-F12 120mm fan, the NH-U12S achieves outstanding cooling performance while maintaining excellent compatibility: At 158mm height and 125mm width, it is short enough to fit most modern tower cases and stays clear of the top PCIe slot on most motherboards.

SecuFirm2™ mounting system for sTRX4/TR4/SP3
Noctua’s SecuFirm2™ mounting systems have become synonymous with quality, safety and ease of use. The TR4-SP3 variant has been completely custom-designed for the new socket and is particularly easy to install: Put on the heatsink, fix the four spring-loaded screws and you’re done!

Offset mounting options for better PCIe clearance
In order to assure optimal compatibility with SLI and CrossFire multi-GPU setups, the SecuFirm2™ mounting for sTRX4/TR4/SP3 makes it possible to offset the cooler by 3 or 6mm towards the upper edge of the motherboard, thereby increasing clearance of the top PCIe slot.

NF-F12 120mm Focused Flow™ fan
Recommended by more than 150 hardware publications and thousands of enthusiasts world-wide, the Noctua's premium quality NF-F12 Focused Flow™ 120mm fan is renowned to combine superb static pressure, excellent heatsink performance and surprising quietness of operation.
FAQs
All FAQsAccessories
Explore recommended accessories for this product.
Our services
Which cooler should I choose?
Need more help deciding on a cooler? Check out our buying guide.
Buying guideDoes my cooler fit?
Unsure if this product is compatible with your system? Check now at the Noctua Compatibility Centre.
Check compatibility