Hardware Spec Index

Brontix FN-7705 SE 140mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN7705-SE · Released 2019 · Updated 2026-10-24

Key facts

Benchmark index441 (Case Fans scale)
Category rank#48,202
Street price$19
Power2 W
Performance per dollar23.21
Released2019

Specifications

BrandBrontix
ModelBrontix FN-7705 SE
Size140 × 140 × 25 mm
Speed300–1,400 RPM (PWM)
Airflow67.2 CFM
Static pressure1.33 mmH₂O
Noise27 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-7705 SE 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/5825243 (accessed 2026-10-24).