Noctua
Noctua NH-L12S
Low-profile cooler for compact and 2U-adjacent builds
LGA1700, AM470mm2W
70mm class height, broad socket support
Cooling
Noctua
Noctua NH-U12A
High-performance tower cooler for 4U systems
LGA1700, AM4158mm4W
158mm class cooling for higher sustained workloads
$129
Dynatron
Dynatron 2U Active Cooler
Short cooler for dense rack systems
LGA1700, AM464mm6W
2U-friendly height and focused airflow
Noctua
Noctua NH-D9 TR5-SP6 4U
Threadripper cooler for compact 4U workstation builds
STR5134mm6W
134mm class height, sTR5/SP6 support
$119