NH-U9 DX-4677

9cm server & workstation cooler

Compact single-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 LGA4677

For 4th gen Xeon Scalable & w9, w7, w5 or w3 series processors

Dedicated version for LGA4677/LGA4710. Incompatible with other sockets.
Key specifications
Socket compatibility
LGA4677, LGA4710
Total height
125 mm
Fan configuration
2x 92x92x25mm
NSPR
118
Colour
Brown
Warranty
6 years
Scope of delivery
  • 2x NF-A9 PWM premium fan
  • NA-YC1 4-pin PWM splitter cable
  • NT-H1 high-grade thermal compound (pre-applied)
  • SecuFirm2™ mounting kit for LGA4677
  • NM-SMT5 Torx® T30 mounting tool

Extended specifications

Fan: NF-A9 HS-PWM
Size (Form factor)
92 x 92 x 25 mm
Speed range
0 – 2500 rpm
Airflow (max.)
96.3 m³/h (56.68 CFM)
Acoustical noise (max.)
30.6 dB(A)
Static pressure (max.)
3.26 mm H₂O
Rated voltage
12 V
Connector
4-pin
Colour
Brown
Warranty
6 years
Mechanical specifications
Height with fan(s)
125 mm
Height without fan(s)
125 mm
Width with fan(s)
95 mm
Width without fan(s)
95 mm
Depth with fan(s)
120 mm
Depth without fan(s)
71 mm
Weight with fan(s)
895 g
Weight without fan(s)
660 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
6
Heatpipe diameter
6 mm
Rack unit compatibility
5U, 4U
Base size
56 x 70 mm
Performance specifications
NSPR
118
Logistical specifications
Packaging dimensions
190 x 180 x 140 mm
Packaging weight (including product)
1300 g
EAN
9010018000368
UPC
841501100369
Packaging unit
12 pcs
Packaging unit dimensions
585 x 380 x 313 mm
Packaging unit weight
16.1 kg