Hardware Spec Index

Teralux FN-3980 Max 120mm PWM Case Fan

Case Fans · Teralux · SKU FN3980-MAX · Released 2021 · Updated 2026-10-24

Key facts

Benchmark index524 (Case Fans scale)
Category rank#26,294
Street price$19
Power2 W
Performance per dollar27.58
Released2021

Specifications

BrandTeralux
ModelTeralux FN-3980 Max
Size120 × 120 × 25 mm
Speed200–1,400 RPM (PWM)
Airflow47.6 CFM
Static pressure1.54 mmH₂O
Noise30 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-3980 Max 120mm PWM Case Fan”, https://vextor7.com/item/2011066 (accessed 2026-10-24).