Hardware Spec Index

Teralux FN-3970 Max 140mm PWM Case Fan (3-Pack)

Case Fans · Teralux · SKU FN3970-MAX · Released 2024 · Updated 2026-10-23

Key facts

Benchmark index213 (Case Fans scale)
Category rank#14,997
Street price$9
Power3 W
Performance per dollar23.67
Released2024

Specifications

BrandTeralux
ModelTeralux FN-3970 Max
Size140 × 140 × 25 mm
Speed300–1,700 RPM (PWM)
Airflow81.6 CFM
Static pressure1.61 mmH₂O
Noise25 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-3970 Max 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/8327798 (accessed 2026-10-23).