Hardware Spec Index

Teralux FN-3742 Prime 140mm PWM Case Fan

Case Fans · Teralux · SKU FN3742-PRIME · Released 2019 · Updated 2026-10-23

Key facts

Benchmark index477 (Case Fans scale)
Category rank#10,935
Street price$19
Power4 W
Performance per dollar25.11
Released2019

Specifications

BrandTeralux
ModelTeralux FN-3742 Prime
Size140 × 140 × 25 mm
Speed300–2,800 RPM (PWM)
Airflow134.4 CFM
Static pressure2.66 mmH₂O
Noise23 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-3742 Prime 140mm PWM Case Fan”, https://vextor7.com/item/41317421 (accessed 2026-10-23).