Hardware Spec Index

Teralux FN-8439 Ultra 140mm PWM Case Fan

Case Fans · Teralux · SKU FN8439-ULTRA · Released 2025 · Updated 2026-10-22

Key facts

Benchmark index647 (Case Fans scale)
Category rank#48,599
Street price$19
Power3 W
Performance per dollar34.05
Released2025

Specifications

BrandTeralux
ModelTeralux FN-8439 Ultra
Size140 × 140 × 25 mm
Speed300–1,900 RPM (PWM)
Airflow91.2 CFM
Static pressure1.80 mmH₂O
Noise34 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-8439 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/4494192 (accessed 2026-10-22).