Hardware Spec Index

Teralux FN-4258 SE 140mm PWM Case Fan (3-Pack)

Case Fans · Teralux · SKU FN4258-SE · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index829 (Case Fans scale)
Category rank#13,358
Street price$29
Power3 W
Performance per dollar28.59
Released2021

Specifications

BrandTeralux
ModelTeralux FN-4258 SE
Size140 × 140 × 25 mm
Speed400–1,900 RPM (PWM)
Airflow91.2 CFM
Static pressure1.80 mmH₂O
Noise24 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-4258 SE 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/20179318 (accessed 2026-10-20).