Hardware Spec Index

Brontix FN-7309 Prime 140mm PWM Case Fan

Case Fans · Brontix · SKU FN7309-PRIME · Released 2024 · Updated 2026-10-24

Key facts

Benchmark index587 (Case Fans scale)
Category rank#12,060
Street price$19
Power4 W
Performance per dollar30.89
Released2024

Specifications

BrandBrontix
ModelBrontix FN-7309 Prime
Size140 × 140 × 25 mm
Speed500–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise23 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-7309 Prime 140mm PWM Case Fan”, https://vextor7.com/item/4772470 (accessed 2026-10-24).