Discontinued
NH-D9 DX-4189 4U
4U server & workstation cooler
Compact dual-tower design
For excellent case-, RAM- and PCIe-compatibility
Dual NF-A9 HS-PWM fans
Push/pull setup with PWM for automatic speed control
Dedicated version for LGA4189
For 3rd gen Xeon Scalable & W-3300 series processors
Our RAM compatibility list shows which Noctua CPU coolers are compatible with which RAM modules. As RAM compatibility can vary between CPU socket groups, please first select a CPU socket group.
Please select a socket group to show compatibility information.