Hardware Spec Index

Teralux FN-3973 Prime 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Teralux · SKU FN3973-PRIME · Released 2020 · Updated 2026-10-23

Key facts

Benchmark index1,159 (Case Fans scale)
Category rank#4,991
Street price$39
Power4 W
Performance per dollar29.72
Released2020

Specifications

BrandTeralux
ModelTeralux FN-3973 Prime
Size140 × 140 × 25 mm
Speed400–2,600 RPM (PWM)
Airflow124.8 CFM
Static pressure2.47 mmH₂O
Noise34 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-3973 Prime 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/2816007 (accessed 2026-10-23).