Hardware Spec Index

Brontix FN-3902 SE 140mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN3902-SE · Released 2024 · Updated 2026-10-20

Key facts

Benchmark index297 (Case Fans scale)
Category rank#14,328
Street price$9
Power4 W
Performance per dollar33.00
Released2024

Specifications

BrandBrontix
ModelBrontix FN-3902 SE
Size140 × 140 × 25 mm
Speed300–2,600 RPM (PWM)
Airflow124.8 CFM
Static pressure2.47 mmH₂O
Noise26 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3902 SE 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/949869 (accessed 2026-10-20).