

❄️ Powerfully cool, silently sleek — your server’s new best friend
The Noctua NH-D9 TR5-SP6 4U is a premium 92mm CPU cooler engineered for AMD Threadripper sTR5 and Epyc 8004 SP6 sockets. Featuring a compact dual tower design with 4 copper heatpipes and two award-winning NF-A9 fans, it delivers high-performance cooling optimized for quiet 4U server environments. Its airflow path aligns with chassis exhaust fans, ensuring efficient heat removal while maintaining noise levels around 30.6 dB. Pre-applied NT-H2 thermal paste and a straightforward mounting system make installation hassle-free, making it the go-to cooler for professional-grade workstations and servers.











| ASIN | B0CHRRTJ7S |
| Batteries Required? | No |
| Batteries included? | No |
| Best Sellers Rank | 103,705 in Computers & Accessories ( See Top 100 in Computers & Accessories ) 313 in CPUs |
| Colour | Brown |
| Customer Reviews | 3.9 3.9 out of 5 stars (17) |
| Date First Available | 16 Oct. 2023 |
| Item Package Quantity | 1 |
| Item Weight | 769 g |
| Item model number | NH-D9TR5-SP64U |
| Manufacturer | Noctua |
| Material | Copper (base and heat-pipes), aluminium (cooling fins), soldered joints & nickel plating |
| Noise Level | 30.6 Decibels |
| Part number | NH-D9TR5-SP64U |
| Product Dimensions | 9.5 x 12 x 13.4 cm; 769 g |
| Size | One Size |
| Voltage | 12 Volts |
| Wattage | 1.2 watts |
R**.
Idle Temperaturen bei über 75 Grad sind einfach viel zu hoch. Einzig die voraufgetragene Wärmeleitpaste hat mir hier gefallen.
D**T
I have now purchased 2 of these for my AMD EPYC 8004 series CPUs. These are for home lab use so having a quiet cooling solution is a must. As with my previous Noctua CPU coolers, this one is working quite well.
S**S
There aren’t many quiet fans for server CPUs. This is definitely one of the better ones out there.
S**H
Fits perfectly in a 4U case. Fans are never audible even when maxing out the cpu.
E**N
It works in a 4U case, but I decided to go with a 360 AIO and a 6U after hitting 90C with a simple CPU-Z benchmark.
Trustpilot
5 days ago
2 months ago