Hardware Spec Index

Brontix FN-4991 Ti 120mm PWM ARGB Case Fan (3-Pack)

Case Fans · Brontix · SKU FN4991-TI · Released 2019 · Updated 2026-10-22

Key facts

Benchmark index875 (Case Fans scale)
Category rank#12,205
Street price$29
Power3 W
Performance per dollar30.17
Released2019

Specifications

BrandBrontix
ModelBrontix FN-4991 Ti
Size120 × 120 × 25 mm
Speed200–2,400 RPM (PWM)
Airflow81.6 CFM
Static pressure2.64 mmH₂O
Noise28 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4991 Ti 120mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/6519484 (accessed 2026-10-22).