Hardware Spec Index

Brontix FN-3697 Pro 120mm PWM Case Fan

Case Fans · Brontix · SKU FN3697-PRO · Released 2021 · Updated 2026-10-24

Key facts

Benchmark index289 (Case Fans scale)
Category rank#49,681
Street price$9
Power4 W
Performance per dollar32.11
Released2021

Specifications

BrandBrontix
ModelBrontix FN-3697 Pro
Size120 × 120 × 25 mm
Speed300–2,800 RPM (PWM)
Airflow95.2 CFM
Static pressure3.08 mmH₂O
Noise23 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3697 Pro 120mm PWM Case Fan”, https://vextor7.com/item/5584931 (accessed 2026-10-24).