Hardware Spec Index

Brontix FN-2658 Pro 140mm PWM Case Fan

Case Fans · Brontix · SKU FN2658-PRO · Released 2019 · Updated 2026-10-21

Key facts

Benchmark index396 (Case Fans scale)
Category rank#8,145
Street price$19
Power2 W
Performance per dollar20.84
Released2019

Specifications

BrandBrontix
ModelBrontix FN-2658 Pro
Size140 × 140 × 25 mm
Speed300–1,400 RPM (PWM)
Airflow67.2 CFM
Static pressure1.33 mmH₂O
Noise36 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-2658 Pro 140mm PWM Case Fan”, https://vextor7.com/item/5524973 (accessed 2026-10-21).