Hardware Spec Index

Brontix FN-3780 Ultra 120mm PWM Case Fan

Case Fans · Brontix · SKU FN3780-ULTRA · Released 2026 · Updated 2026-10-20

Key facts

Benchmark index370 (Case Fans scale)
Category rank#3,145
Street price$9
Power4 W
Performance per dollar41.11
Released2026

Specifications

BrandBrontix
ModelBrontix FN-3780 Ultra
Size120 × 120 × 25 mm
Speed300–2,700 RPM (PWM)
Airflow91.8 CFM
Static pressure2.97 mmH₂O
Noise25 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3780 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/2296096 (accessed 2026-10-20).