Hardware Spec Index

Brontix FN-8991 Edge 120mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN8991-EDGE · Released 2023 · Updated 2026-10-23

Key facts

Benchmark index430 (Case Fans scale)
Category rank#33,862
Street price$19
Power4 W
Performance per dollar22.63
Released2023

Specifications

BrandBrontix
ModelBrontix FN-8991 Edge
Size120 × 120 × 25 mm
Speed200–2,500 RPM (PWM)
Airflow85.0 CFM
Static pressure2.75 mmH₂O
Noise22 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-8991 Edge 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/6181872 (accessed 2026-10-23).