Hardware Spec Index

Teralux FN-9991 Core 140mm PWM Case Fan (3-Pack)

Case Fans · Teralux · SKU FN9991-CORE · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index408 (Case Fans scale)
Category rank#19,661
Street price$9
Power4 W
Performance per dollar45.33
Released2020

Specifications

BrandTeralux
ModelTeralux FN-9991 Core
Size140 × 140 × 25 mm
Speed200–2,800 RPM (PWM)
Airflow134.4 CFM
Static pressure2.66 mmH₂O
Noise36 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-9991 Core 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/76356041 (accessed 2026-10-19).