Hardware Spec Index

Brontix FN-4892 Ultra 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Brontix · SKU FN4892-ULTRA · Released 2024 · Updated 2026-10-22

Key facts

Benchmark index1,163 (Case Fans scale)
Category rank#1,815
Street price$39
Power3 W
Performance per dollar29.82
Released2024

Specifications

BrandBrontix
ModelBrontix FN-4892 Ultra
Size140 × 140 × 25 mm
Speed500–2,400 RPM (PWM)
Airflow115.2 CFM
Static pressure2.28 mmH₂O
Noise30 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-4892 Ultra 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/8824656 (accessed 2026-10-22).