Hardware Spec Index

Teralux FN-1789 Max 140mm PWM Case Fan

Case Fans · Teralux · SKU FN1789-MAX · Released 2020 · Updated 2026-10-25

Key facts

Benchmark index496 (Case Fans scale)
Category rank#13,778
Street price$19
Power4 W
Performance per dollar26.11
Released2020

Specifications

BrandTeralux
ModelTeralux FN-1789 Max
Size140 × 140 × 25 mm
Speed400–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise24 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-1789 Max 140mm PWM Case Fan”, https://vextor7.com/item/4422732 (accessed 2026-10-25).