Hardware Spec Index

Teralux FN-4040 SE 140mm PWM Case Fan (3-Pack)

Case Fans · Teralux · SKU FN4040-SE · Released 2026 · Updated 2026-10-26

Key facts

Benchmark index647 (Case Fans scale)
Category rank#27,247
Street price$19
Power4 W
Performance per dollar34.05
Released2026

Specifications

BrandTeralux
ModelTeralux FN-4040 SE
Size140 × 140 × 25 mm
Speed400–2,500 RPM (PWM)
Airflow120.0 CFM
Static pressure2.38 mmH₂O
Noise29 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-4040 SE 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/76975272 (accessed 2026-10-26).