Hardware Spec Index

Brontix FN-3705 Plus 140mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN3705-PLUS · Released 2022 · Updated 2026-10-23

Key facts

Benchmark index841 (Case Fans scale)
Category rank#47,036
Street price$29
Power4 W
Performance per dollar29.00
Released2022

Specifications

BrandBrontix
ModelBrontix FN-3705 Plus
Size140 × 140 × 25 mm
Speed300–3,000 RPM (PWM)
Airflow144.0 CFM
Static pressure2.85 mmH₂O
Noise27 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3705 Plus 140mm PWM ARGB Case Fan”, https://vextor7.com/item/6727779 (accessed 2026-10-23).