Hardware Spec Index

Brontix FN-2403 Prime 140mm PWM Case Fan

Case Fans · Brontix · SKU FN2403-PRIME · Released 2025 · Updated 2026-10-23

Key facts

Benchmark index313 (Case Fans scale)
Category rank#33,752
Street price$9
Power3 W
Performance per dollar34.78
Released2025

Specifications

BrandBrontix
ModelBrontix FN-2403 Prime
Size140 × 140 × 25 mm
Speed400–2,200 RPM (PWM)
Airflow105.6 CFM
Static pressure2.09 mmH₂O
Noise32 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-2403 Prime 140mm PWM Case Fan”, https://vextor7.com/item/6922336 (accessed 2026-10-23).