Hardware Spec Index

Brontix FN-7721 Plus 140mm PWM Case Fan

Case Fans · Brontix · SKU FN7721-PLUS · Released 2024 · Updated 2026-10-24

Key facts

Benchmark index726 (Case Fans scale)
Category rank#47,863
Street price$19
Power2 W
Performance per dollar38.21
Released2024

Specifications

BrandBrontix
ModelBrontix FN-7721 Plus
Size140 × 140 × 25 mm
Speed500–1,400 RPM (PWM)
Airflow67.2 CFM
Static pressure1.33 mmH₂O
Noise25 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-7721 Plus 140mm PWM Case Fan”, https://vextor7.com/item/95038912 (accessed 2026-10-24).