Hardware Spec Index

Brontix FN-6684 Pro 140mm PWM Case Fan

Case Fans · Brontix · SKU FN6684-PRO · Released 2025 · Updated 2026-10-23

Key facts

Benchmark index301 (Case Fans scale)
Category rank#35,810
Street price$9
Power3 W
Performance per dollar33.44
Released2025

Specifications

BrandBrontix
ModelBrontix FN-6684 Pro
Size140 × 140 × 25 mm
Speed200–2,400 RPM (PWM)
Airflow115.2 CFM
Static pressure2.28 mmH₂O
Noise36 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-6684 Pro 140mm PWM Case Fan”, https://vextor7.com/item/7756735 (accessed 2026-10-23).