
Discontinued
NH-U12S DX-4189
120mm server & workstation cooler
Award-winning NH-U12 series
Classic 120mm tower size with outstanding performance
Dual NF-A12x25 fans
Silent at idle, full CFM performance when necessary
Dedicated version for LGA4189
For 3rd gen Xeon Scalable & W-3300 series processors
Key specifications
Socket compatibility  | LGA4189  | 
Total height  | 158 mm  | 
Fan configuration  | 2x 120x120x25mm (square)  | 
NSPR  | 157  | 
Colour  | Brown  | 
Warranty  | 6 years  | 
Extended specifications
Fan: NF-A12x25 PWM
Size (Form factor)  | 120 x 120 x 25 mm (square)  | 
Speed range  | 0 – 2000 rpm  | 
Airflow (max.)  | 102.1 m³/h (60.09 CFM)  | 
Acoustical noise (max.)  | 22.6 dB(A)  | 
Static pressure (max.)  | 2.34 mm H₂O  | 
Rated voltage  | 12 V  | 
Input power (typical)  | 1.2 W  | 
Connector  | 4-pin  | 
Colour  | Brown  | 
Warranty  | 6 years  | 
Mechanical specifications
Height with fan(s)  | 158 mm  | 
Height without fan(s)  | 158 mm  | 
Width with fan(s)  | 158 mm  | 
Width without fan(s)  | 125 mm  | 
Depth with fan(s)  | 97 mm  | 
Depth without fan(s)  | 45 mm  | 
Weight with fan(s)  | 1018 g  | 
Weight without fan(s)  | 626 g  | 
Material: heatsink base  | Copper, nickel plated  | 
Material: heatsink fins  | Aluminium, nickel plated  | 
Material: heatpipes  | Copper, nickel plated  | 
Interface heatpipes/heatsink fins  | Soldered  | 
Colour  | Brown  | 
Number of heatpipes  | 5  | 
Heatpipe diameter  | 6 mm  | 
Fin count  | 50  | 
Rack unit compatibility  | 5U  | 
Base size  | 56 x 70 mm  | 
Performance specifications
NSPR  | 157  | 
Logistical specifications
Packaging dimensions  | 161 x 227 x 198 mm  | 
Packaging weight (including product)  | 1592 g  | 
EAN  | 9010018000306  | 
UPC  | 841501100307  | 
Packaging unit  | 8 pcs  | 
Packaging unit dimensions  | 345 x 475 x 420 mm  | 
Packaging unit weight  | 13.88 kg  | 











