Hardware Spec Index

Brontix FN-3684 SE 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Brontix · SKU FN3684-SE · Released 2026 · Updated 2026-10-26

Key facts

Benchmark index860 (Case Fans scale)
Category rank#5,852
Street price$29
Power3 W
Performance per dollar29.66
Released2026

Specifications

BrandBrontix
ModelBrontix FN-3684 SE
Size140 × 140 × 25 mm
Speed300–2,000 RPM (PWM)
Airflow96.0 CFM
Static pressure1.90 mmH₂O
Noise22 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3684 SE 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/14328643 (accessed 2026-10-26).