Hardware Spec Index

Brontix FN-1749 Pro 140mm PWM Case Fan

Case Fans · Brontix · SKU FN1749-PRO · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index390 (Case Fans scale)
Category rank#10,459
Street price$9
Power3 W
Performance per dollar43.33
Released2021

Specifications

BrandBrontix
ModelBrontix FN-1749 Pro
Size140 × 140 × 25 mm
Speed300–1,900 RPM (PWM)
Airflow91.2 CFM
Static pressure1.80 mmH₂O
Noise27 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-1749 Pro 140mm PWM Case Fan”, https://vextor7.com/item/7920166 (accessed 2026-10-20).