Hardware Spec Index

Brontix FN-7743 Pro 140mm PWM Case Fan

Case Fans · Brontix · SKU FN7743-PRO · Released 2025 · Updated 2026-10-21

Key facts

Benchmark index733 (Case Fans scale)
Category rank#24,242
Street price$19
Power3 W
Performance per dollar38.58
Released2025

Specifications

BrandBrontix
ModelBrontix FN-7743 Pro
Size140 × 140 × 25 mm
Speed400–1,700 RPM (PWM)
Airflow81.6 CFM
Static pressure1.61 mmH₂O
Noise25 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-7743 Pro 140mm PWM Case Fan”, https://vextor7.com/item/20011841 (accessed 2026-10-21).