Hardware Spec Index

Brontix FN-7703 SE 140mm PWM Case Fan

Case Fans · Brontix · SKU FN7703-SE · Released 2019 · Updated 2026-10-23

Key facts

Benchmark index423 (Case Fans scale)
Category rank#21,074
Street price$19
Power3 W
Performance per dollar22.26
Released2019

Specifications

BrandBrontix
ModelBrontix FN-7703 SE
Size140 × 140 × 25 mm
Speed200–1,800 RPM (PWM)
Airflow86.4 CFM
Static pressure1.71 mmH₂O
Noise22 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-7703 SE 140mm PWM Case Fan”, https://vextor7.com/item/74896251 (accessed 2026-10-23).