Hardware Spec Index

Teralux FN-9477 Pro 140mm PWM Case Fan

Case Fans · Teralux · SKU FN9477-PRO · Released 2020 · Updated 2026-10-21

Key facts

Benchmark index518 (Case Fans scale)
Category rank#34,903
Street price$19
Power4 W
Performance per dollar27.26
Released2020

Specifications

BrandTeralux
ModelTeralux FN-9477 Pro
Size140 × 140 × 25 mm
Speed500–2,500 RPM (PWM)
Airflow120.0 CFM
Static pressure2.38 mmH₂O
Noise28 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-9477 Pro 140mm PWM Case Fan”, https://vextor7.com/item/12005102 (accessed 2026-10-21).