Hardware Spec Index

Teralux FN-3971 Max 140mm PWM ARGB Case Fan

Case Fans · Teralux · SKU FN3971-MAX · Released 2020 · Updated 2026-10-24

Key facts

Benchmark index1,239 (Case Fans scale)
Category rank#9,945
Street price$39
Power4 W
Performance per dollar31.77
Released2020

Specifications

BrandTeralux
ModelTeralux FN-3971 Max
Size140 × 140 × 25 mm
Speed300–2,600 RPM (PWM)
Airflow124.8 CFM
Static pressure2.47 mmH₂O
Noise26 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-3971 Max 140mm PWM ARGB Case Fan”, https://vextor7.com/item/9718748 (accessed 2026-10-24).