Award-winning NH-U14S cooler: more than 250 awards and recommendations from international hardware websites and magazines 140mm size for maximum performance Tailored custom version for AMD’s sTRX4/TR4/SP3 platform (Ryzen Threadripper / Epyc) Quiet, premium-grade NF-A15 140mm fan with PWM for automatic speed control Renowned Noctua quality, deluxe choice for TR4 & sTRX4 AMD Ryzen Threadripper CPUs (e.g. 3990X, 2950X, 2920X, Epyc 7003/7002/7001 series)
