Hardware Spec Index

Brontix FN-7258 Prime 140mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN7258-PRIME · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index890 (Case Fans scale)
Category rank#17,373
Street price$29
Power4 W
Performance per dollar30.69
Released2021

Specifications

BrandBrontix
ModelBrontix FN-7258 Prime
Size140 × 140 × 25 mm
Speed300–2,800 RPM (PWM)
Airflow134.4 CFM
Static pressure2.66 mmH₂O
Noise35 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-7258 Prime 140mm PWM ARGB Case Fan”, https://vextor7.com/item/51453984 (accessed 2026-10-20).