Hardware Spec Index

Brontix FN-3965 Pro 120mm PWM Case Fan

Case Fans · Brontix · SKU FN3965-PRO · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index510 (Case Fans scale)
Category rank#33,003
Street price$19
Power4 W
Performance per dollar26.84
Released2021

Specifications

BrandBrontix
ModelBrontix FN-3965 Pro
Size120 × 120 × 25 mm
Speed500–2,800 RPM (PWM)
Airflow95.2 CFM
Static pressure3.08 mmH₂O
Noise34 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3965 Pro 120mm PWM Case Fan”, https://vextor7.com/item/20079316 (accessed 2026-10-20).