Hardware Spec Index

Teralux FN-2178 Ultra 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Teralux · SKU FN2178-ULTRA · Released 2021 · Updated 2026-10-25

Key facts

Benchmark index1,094 (Case Fans scale)
Category rank#12,754
Street price$39
Power3 W
Performance per dollar28.05
Released2021

Specifications

BrandTeralux
ModelTeralux FN-2178 Ultra
Size140 × 140 × 25 mm
Speed500–2,200 RPM (PWM)
Airflow105.6 CFM
Static pressure2.09 mmH₂O
Noise35 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-2178 Ultra 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/21876348 (accessed 2026-10-25).