Hardware Spec Index

Brontix FN-7158 Prime 140mm PWM Case Fan

Case Fans · Brontix · SKU FN7158-PRIME · Released 2019 · Updated 2026-10-25

Key facts

Benchmark index563 (Case Fans scale)
Category rank#16,975
Street price$19
Power4 W
Performance per dollar29.63
Released2019

Specifications

BrandBrontix
ModelBrontix FN-7158 Prime
Size140 × 140 × 25 mm
Speed200–2,600 RPM (PWM)
Airflow124.8 CFM
Static pressure2.47 mmH₂O
Noise32 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-7158 Prime 140mm PWM Case Fan”, https://vextor7.com/item/85540567 (accessed 2026-10-25).