Hardware Spec Index

Teralux FN-3870 Edge 140mm PWM Case Fan (3-Pack)

Case Fans · Teralux · SKU FN3870-EDGE · Released 2019 · Updated 2026-10-25

Key facts

Benchmark index317 (Case Fans scale)
Category rank#26,805
Street price$9
Power3 W
Performance per dollar35.22
Released2019

Specifications

BrandTeralux
ModelTeralux FN-3870 Edge
Size140 × 140 × 25 mm
Speed200–1,900 RPM (PWM)
Airflow91.2 CFM
Static pressure1.80 mmH₂O
Noise30 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-3870 Edge 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/2759564 (accessed 2026-10-25).