Hardware Spec Index

Teralux FN-2891 SE 140mm PWM Case Fan

Case Fans · Teralux · SKU FN2891-SE · Released 2022 · Updated 2026-10-24

Key facts

Benchmark index811 (Case Fans scale)
Category rank#7,397
Street price$19
Power3 W
Performance per dollar42.68
Released2022

Specifications

BrandTeralux
ModelTeralux FN-2891 SE
Size140 × 140 × 25 mm
Speed400–2,000 RPM (PWM)
Airflow96.0 CFM
Static pressure1.90 mmH₂O
Noise28 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-2891 SE 140mm PWM Case Fan”, https://vextor7.com/item/73672322 (accessed 2026-10-24).