Hardware Spec Index

Brontix FN-8721 SE 140mm PWM Case Fan

Case Fans · Brontix · SKU FN8721-SE · Released 2019 · Updated 2026-10-21

Key facts

Benchmark index285 (Case Fans scale)
Category rank#40,773
Street price$9
Power3 W
Performance per dollar31.67
Released2019

Specifications

BrandBrontix
ModelBrontix FN-8721 SE
Size140 × 140 × 25 mm
Speed300–2,200 RPM (PWM)
Airflow105.6 CFM
Static pressure2.09 mmH₂O
Noise24 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-8721 SE 140mm PWM Case Fan”, https://vextor7.com/item/805294 (accessed 2026-10-21).