Hardware Spec Index

Brontix FN-5688 SE 120mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN5688-SE · Released 2019 · Updated 2026-10-20

Key facts

Benchmark index392 (Case Fans scale)
Category rank#33,741
Street price$9
Power4 W
Performance per dollar43.56
Released2019

Specifications

BrandBrontix
ModelBrontix FN-5688 SE
Size120 × 120 × 25 mm
Speed500–2,600 RPM (PWM)
Airflow88.4 CFM
Static pressure2.86 mmH₂O
Noise22 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-5688 SE 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/3370781 (accessed 2026-10-20).