Hardware Spec Index

Brontix FN-9811 Ti 140mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN9811-TI · Released 2025 · Updated 2026-10-26

Key facts

Benchmark index1,157 (Case Fans scale)
Category rank#45,041
Street price$39
Power4 W
Performance per dollar29.67
Released2025

Specifications

BrandBrontix
ModelBrontix FN-9811 Ti
Size140 × 140 × 25 mm
Speed400–3,000 RPM (PWM)
Airflow144.0 CFM
Static pressure2.85 mmH₂O
Noise31 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-9811 Ti 140mm PWM ARGB Case Fan”, https://vextor7.com/item/22555300 (accessed 2026-10-26).