Hardware Spec Index

Brontix FN-3478 Plus 140mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN3478-PLUS · Released 2019 · Updated 2026-10-25

Key facts

Benchmark index949 (Case Fans scale)
Category rank#40,489
Street price$29
Power3 W
Performance per dollar32.72
Released2019

Specifications

BrandBrontix
ModelBrontix FN-3478 Plus
Size140 × 140 × 25 mm
Speed200–1,700 RPM (PWM)
Airflow81.6 CFM
Static pressure1.61 mmH₂O
Noise29 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3478 Plus 140mm PWM ARGB Case Fan”, https://vextor7.com/item/93976154 (accessed 2026-10-25).