Amazon.com: Noctua NH-D9 DX-3647 4U, Premium CPU Cooler for Intel Xeon LGA3647 (Brown) : Electronics
Phoronix on X: "The @Noctua_at NH-D9 DX-3647 4U: A High-End @Intel #Xeon Scalable Heatsink, Tested Great With The @Tyan Tempest HX S7100 https://t.co/VLI5P7KX5O https://t.co/iryvPHsI1p" / X
Noctua NH-D9 DX-3647 4U Computer CPU Cooler radiator 92MM PWM Fan silence CPU cooler LGA3647-based Xeon workstations and servers - AliExpress