Hardware Spec Index

Brontix FN-6681 SE 140mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN6681-SE · Released 2023 · Updated 2026-10-24

Key facts

Benchmark index683 (Case Fans scale)
Category rank#45,146
Street price$19
Power3 W
Performance per dollar35.95
Released2023

Specifications

BrandBrontix
ModelBrontix FN-6681 SE
Size140 × 140 × 25 mm
Speed400–1,600 RPM (PWM)
Airflow76.8 CFM
Static pressure1.52 mmH₂O
Noise36 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-6681 SE 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/90143164 (accessed 2026-10-24).