Hardware Spec Index

Brontix FN-9691 Prime 120mm PWM Case Fan

Case Fans · Brontix · SKU FN9691-PRIME · Released 2019 · Updated 2026-10-25

Key facts

Benchmark index220 (Case Fans scale)
Category rank#45,939
Street price$9
Power4 W
Performance per dollar24.44
Released2019

Specifications

BrandBrontix
ModelBrontix FN-9691 Prime
Size120 × 120 × 25 mm
Speed400–3,000 RPM (PWM)
Airflow102.0 CFM
Static pressure3.30 mmH₂O
Noise25 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-9691 Prime 120mm PWM Case Fan”, https://vextor7.com/item/54556886 (accessed 2026-10-25).