Hardware Spec Index

Brontix FN-3963 Ultra 120mm PWM Case Fan

Case Fans · Brontix · SKU FN3963-ULTRA · Released 2019 · Updated 2026-10-24

Key facts

Benchmark index510 (Case Fans scale)
Category rank#27,512
Street price$19
Power3 W
Performance per dollar26.84
Released2019

Specifications

BrandBrontix
ModelBrontix FN-3963 Ultra
Size120 × 120 × 25 mm
Speed200–1,600 RPM (PWM)
Airflow54.4 CFM
Static pressure1.76 mmH₂O
Noise25 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3963 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/16948899 (accessed 2026-10-24).