Hardware Spec Index

Teralux FN-4189 Pro 140mm PWM Case Fan

Case Fans · Teralux · SKU FN4189-PRO · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index539 (Case Fans scale)
Category rank#31,859
Street price$19
Power4 W
Performance per dollar28.37
Released2023

Specifications

BrandTeralux
ModelTeralux FN-4189 Pro
Size140 × 140 × 25 mm
Speed500–3,000 RPM (PWM)
Airflow144.0 CFM
Static pressure2.85 mmH₂O
Noise33 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-4189 Pro 140mm PWM Case Fan”, https://vextor7.com/item/50005519 (accessed 2026-10-19).