Hardware Spec Index

Brontix FN-3687 SE 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Brontix · SKU FN3687-SE · Released 2019 · Updated 2026-10-26

Key facts

Benchmark index1,268 (Case Fans scale)
Category rank#34,887
Street price$49
Power4 W
Performance per dollar25.88
Released2019

Specifications

BrandBrontix
ModelBrontix FN-3687 SE
Size140 × 140 × 25 mm
Speed400–2,800 RPM (PWM)
Airflow134.4 CFM
Static pressure2.66 mmH₂O
Noise23 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-3687 SE 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/3697223 (accessed 2026-10-26).