Hardware Spec Index

Brontix FN-3933 Ti 140mm PWM Case Fan

Case Fans · Brontix · SKU FN3933-TI · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index581 (Case Fans scale)
Category rank#30,453
Street price$19
Power3 W
Performance per dollar30.58
Released2025

Specifications

BrandBrontix
ModelBrontix FN-3933 Ti
Size140 × 140 × 25 mm
Speed200–1,600 RPM (PWM)
Airflow76.8 CFM
Static pressure1.52 mmH₂O
Noise26 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3933 Ti 140mm PWM Case Fan”, https://vextor7.com/item/90125349 (accessed 2026-10-19).