Hardware Spec Index

Brontix FN-3914 Prime 120mm PWM Case Fan

Case Fans · Brontix · SKU FN3914-PRIME · Released 2025 · Updated 2026-10-24

Key facts

Benchmark index240 (Case Fans scale)
Category rank#6,485
Street price$9
Power4 W
Performance per dollar26.67
Released2025

Specifications

BrandBrontix
ModelBrontix FN-3914 Prime
Size120 × 120 × 25 mm
Speed200–2,900 RPM (PWM)
Airflow98.6 CFM
Static pressure3.19 mmH₂O
Noise30 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3914 Prime 120mm PWM Case Fan”, https://vextor7.com/item/5732297 (accessed 2026-10-24).