Hardware Spec Index

Brontix FN-3961 Core 120mm PWM Case Fan

Case Fans · Brontix · SKU FN3961-CORE · Released 2019 · Updated 2026-10-24

Key facts

Benchmark index634 (Case Fans scale)
Category rank#21,862
Street price$19
Power4 W
Performance per dollar33.37
Released2019

Specifications

BrandBrontix
ModelBrontix FN-3961 Core
Size120 × 120 × 25 mm
Speed500–2,900 RPM (PWM)
Airflow98.6 CFM
Static pressure3.19 mmH₂O
Noise32 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3961 Core 120mm PWM Case Fan”, https://vextor7.com/item/839830 (accessed 2026-10-24).