Hardware Spec Index

Brontix FN-7891 Ti 140mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN7891-TI · Released 2023 · Updated 2026-10-23

Key facts

Benchmark index831 (Case Fans scale)
Category rank#4,027
Street price$29
Power4 W
Performance per dollar28.66
Released2023

Specifications

BrandBrontix
ModelBrontix FN-7891 Ti
Size140 × 140 × 25 mm
Speed500–2,600 RPM (PWM)
Airflow124.8 CFM
Static pressure2.47 mmH₂O
Noise32 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-7891 Ti 140mm PWM ARGB Case Fan”, https://vextor7.com/item/4017777 (accessed 2026-10-23).