Hardware Spec Index

Brontix FN-4091 Edge 140mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN4091-EDGE · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index784 (Case Fans scale)
Category rank#25,097
Street price$19
Power3 W
Performance per dollar41.26
Released2021

Specifications

BrandBrontix
ModelBrontix FN-4091 Edge
Size140 × 140 × 25 mm
Speed500–1,500 RPM (PWM)
Airflow72.0 CFM
Static pressure1.43 mmH₂O
Noise30 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4091 Edge 140mm PWM ARGB Case Fan”, https://vextor7.com/item/4179596 (accessed 2026-10-20).