### Ultimate Quiet Cooling for Xeon Workstations: NOCTUA NH-U9Di4 90mm SSO2 Dual Tower CPU Air Cooler (Black)
Experience unparalleled quiet cooling with the NOCTUA NH-U9Di4 90mm SSO2 Dual Tower CPU Air Cooler, designed specifically for Intel Xeon CPUs. This high-performance cooler is the epitome of efficiency and reliability, making it the go-to solution for professional workstations and servers.
#### Key Features:
**Award-Winning Cooling Efficiency:**
Built on the latest iteration of Noctua’s acclaimed NH-U9 series, the NH-U9Di4 boasts over 400 international awards and recommendations for its superior cooling capabilities. Its dual NF-B9 premium fans, featuring Noctua’s renowned SSO2 bearing and advanced aerodynamic designs, ensure whisper-quiet operation without compromising on performance.
**4U Compatibility