Hardware Spec Index

Brontix FN-9721 Plus 120mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN9721-PLUS · Released 2019 · Updated 2026-10-21

Key facts

Benchmark index773 (Case Fans scale)
Category rank#14,362
Street price$19
Power3 W
Performance per dollar40.68
Released2019

Specifications

BrandBrontix
ModelBrontix FN-9721 Plus
Size120 × 120 × 25 mm
Speed300–2,400 RPM (PWM)
Airflow81.6 CFM
Static pressure2.64 mmH₂O
Noise25 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-9721 Plus 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/3556885 (accessed 2026-10-21).