Hardware Spec Index

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

Case Fans · Brontix · SKU FN4991-EDGE · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index1,145 (Case Fans scale)
Category rank#25,359
Street price$39
Power3 W
Performance per dollar29.36
Released2021

Specifications

BrandBrontix
ModelBrontix FN-4991 Edge
Size120 × 120 × 25 mm
Speed200–2,300 RPM (PWM)
Airflow78.2 CFM
Static pressure2.53 mmH₂O
Noise36 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4991 Edge 120mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/17530921 (accessed 2026-10-20).