Hardware Spec Index

Brontix FN-4333 Pro 140mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN4333-PRO · Released 2020 · Updated 2026-10-21

Key facts

Benchmark index690 (Case Fans scale)
Category rank#10,934
Street price$19
Power3 W
Performance per dollar36.32
Released2020

Specifications

BrandBrontix
ModelBrontix FN-4333 Pro
Size140 × 140 × 25 mm
Speed300–2,000 RPM (PWM)
Airflow96.0 CFM
Static pressure1.90 mmH₂O
Noise27 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4333 Pro 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/3328307 (accessed 2026-10-21).