Hardware Spec Index

Teralux FN-4020 Max 140mm PWM Case Fan (3-Pack)

Case Fans · Teralux · SKU FN4020-MAX · Released 2021 · Updated 2026-10-21

Key facts

Benchmark index393 (Case Fans scale)
Category rank#16,571
Street price$9
Power3 W
Performance per dollar43.67
Released2021

Specifications

BrandTeralux
ModelTeralux FN-4020 Max
Size140 × 140 × 25 mm
Speed300–2,200 RPM (PWM)
Airflow105.6 CFM
Static pressure2.09 mmH₂O
Noise34 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-4020 Max 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/7972482 (accessed 2026-10-21).