Hardware Spec Index

Brontix FN-7721 Edge 140mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN7721-EDGE · Released 2022 · Updated 2026-10-19

Key facts

Benchmark index255 (Case Fans scale)
Category rank#22,147
Street price$9
Power2 W
Performance per dollar28.33
Released2022

Specifications

BrandBrontix
ModelBrontix FN-7721 Edge
Size140 × 140 × 25 mm
Speed500–1,400 RPM (PWM)
Airflow67.2 CFM
Static pressure1.33 mmH₂O
Noise25 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-7721 Edge 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/679262 (accessed 2026-10-19).