Hardware Spec Index

Brontix FN-1578 Ultra 140mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN1578-ULTRA · Released 2019 · Updated 2026-10-20

Key facts

Benchmark index1,163 (Case Fans scale)
Category rank#40,949
Street price$39
Power2 W
Performance per dollar29.82
Released2019

Specifications

BrandBrontix
ModelBrontix FN-1578 Ultra
Size140 × 140 × 25 mm
Speed500–1,400 RPM (PWM)
Airflow67.2 CFM
Static pressure1.33 mmH₂O
Noise33 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-1578 Ultra 140mm PWM ARGB Case Fan”, https://vextor7.com/item/51671830 (accessed 2026-10-20).