Hardware Spec Index

Teralux FN-3973 Ti 140mm PWM Case Fan

Case Fans · Teralux · SKU FN3973-TI · Released 2019 · Updated 2026-10-23

Key facts

Benchmark index343 (Case Fans scale)
Category rank#6,754
Street price$9
Power4 W
Performance per dollar38.11
Released2019

Specifications

BrandTeralux
ModelTeralux FN-3973 Ti
Size140 × 140 × 25 mm
Speed500–2,800 RPM (PWM)
Airflow134.4 CFM
Static pressure2.66 mmH₂O
Noise32 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-3973 Ti 140mm PWM Case Fan”, https://vextor7.com/item/31319504 (accessed 2026-10-23).