Hardware Spec Index

Teralux FN-4447 Pro 140mm PWM Case Fan

Case Fans · Teralux · SKU FN4447-PRO · Released 2019 · Updated 2026-10-24

Key facts

Benchmark index256 (Case Fans scale)
Category rank#41,290
Street price$9
Power3 W
Performance per dollar28.44
Released2019

Specifications

BrandTeralux
ModelTeralux FN-4447 Pro
Size140 × 140 × 25 mm
Speed300–1,600 RPM (PWM)
Airflow76.8 CFM
Static pressure1.52 mmH₂O
Noise33 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-4447 Pro 140mm PWM Case Fan”, https://vextor7.com/item/8522301 (accessed 2026-10-24).