Hardware Spec Index

Teralux FN-1991 Plus 140mm PWM Case Fan (3-Pack)

Case Fans · Teralux · SKU FN1991-PLUS · Released 2024 · Updated 2026-10-26

Key facts

Benchmark index538 (Case Fans scale)
Category rank#27,020
Street price$19
Power3 W
Performance per dollar28.32
Released2024

Specifications

BrandTeralux
ModelTeralux FN-1991 Plus
Size140 × 140 × 25 mm
Speed400–1,900 RPM (PWM)
Airflow91.2 CFM
Static pressure1.80 mmH₂O
Noise28 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-1991 Plus 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/9854296 (accessed 2026-10-26).