Hardware Spec Index

Brontix FN-2258 Ultra 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Brontix · SKU FN2258-ULTRA · Released 2022 · Updated 2026-10-24

Key facts

Benchmark index1,142 (Case Fans scale)
Category rank#16,612
Street price$39
Power3 W
Performance per dollar29.28
Released2022

Specifications

BrandBrontix
ModelBrontix FN-2258 Ultra
Size140 × 140 × 25 mm
Speed300–1,800 RPM (PWM)
Airflow86.4 CFM
Static pressure1.71 mmH₂O
Noise36 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-2258 Ultra 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/75536648 (accessed 2026-10-24).