Hardware Spec Index

Brontix FN-2909 Prime 140mm PWM Case Fan

Case Fans · Brontix · SKU FN2909-PRIME · Released 2024 · Updated 2026-10-21

Key facts

Benchmark index432 (Case Fans scale)
Category rank#18,747
Street price$19
Power2 W
Performance per dollar22.74
Released2024

Specifications

BrandBrontix
ModelBrontix FN-2909 Prime
Size140 × 140 × 25 mm
Speed200–1,400 RPM (PWM)
Airflow67.2 CFM
Static pressure1.33 mmH₂O
Noise33 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-2909 Prime 140mm PWM Case Fan”, https://vextor7.com/item/5457232 (accessed 2026-10-21).