Hardware Spec Index

Brontix FN-3929 Max 140mm PWM Case Fan

Case Fans · Brontix · SKU FN3929-MAX · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index612 (Case Fans scale)
Category rank#44,228
Street price$19
Power3 W
Performance per dollar32.21
Released2025

Specifications

BrandBrontix
ModelBrontix FN-3929 Max
Size140 × 140 × 25 mm
Speed300–2,400 RPM (PWM)
Airflow115.2 CFM
Static pressure2.28 mmH₂O
Noise35 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3929 Max 140mm PWM Case Fan”, https://vextor7.com/item/674574 (accessed 2026-10-20).