Hardware Spec Index

Brontix FN-3378 Ultra 140mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN3378-ULTRA · Released 2021 · Updated 2026-10-21

Key facts

Benchmark index455 (Case Fans scale)
Category rank#37,225
Street price$19
Power3 W
Performance per dollar23.95
Released2021

Specifications

BrandBrontix
ModelBrontix FN-3378 Ultra
Size140 × 140 × 25 mm
Speed500–1,700 RPM (PWM)
Airflow81.6 CFM
Static pressure1.61 mmH₂O
Noise31 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3378 Ultra 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/8017259 (accessed 2026-10-21).