Hardware Spec Index

Brontix FN-3390 Prime 140mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN3390-PRIME · Released 2022 · Updated 2026-10-21

Key facts

Benchmark index282 (Case Fans scale)
Category rank#16,677
Street price$9
Power3 W
Performance per dollar31.33
Released2022

Specifications

BrandBrontix
ModelBrontix FN-3390 Prime
Size140 × 140 × 25 mm
Speed500–2,200 RPM (PWM)
Airflow105.6 CFM
Static pressure2.09 mmH₂O
Noise36 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3390 Prime 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/248313 (accessed 2026-10-21).