Hardware Spec Index

Brontix FN-3703 Prime 140mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN3703-PRIME · Released 2020 · Updated 2026-10-18

Key facts

Benchmark index1,189 (Case Fans scale)
Category rank#34,397
Street price$39
Power3 W
Performance per dollar30.49
Released2020

Specifications

BrandBrontix
ModelBrontix FN-3703 Prime
Size140 × 140 × 25 mm
Speed500–2,300 RPM (PWM)
Airflow110.4 CFM
Static pressure2.19 mmH₂O
Noise29 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-3703 Prime 140mm PWM ARGB Case Fan”, https://vextor7.com/item/46352623 (accessed 2026-10-18).