Discontinued
NH-U9 TR4-SP3
9cm server & workstation cooler
Compact single-tower design
For excellent case-, RAM- and PCIe-compatibility
Dual NF-A9 92mm fans
Push/pull setup with PWM for automatic speed control
Dedicated version for sTRX4/TR4/SP3
Tailored for AMD's Threadripper / Epyc CPUs
Video installation guides
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AMD sTRX4/TR4/SP3 Noctua SecuFirm2™ installation
This video shows how to install Noctua's NH-U14S TR4-SP3, NH-U12S TR4-SP3 and NH-U9 TR4-SP3 CPU coolers on AMD’s sTRX4/TR4/SP3 platform (Ryzen Threadripper / Epyc).