Hardware Spec Index

Brontix FN-7683 Ultra 140mm PWM Case Fan

Case Fans · Brontix · SKU FN7683-ULTRA · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index746 (Case Fans scale)
Category rank#10,958
Street price$19
Power4 W
Performance per dollar39.26
Released2025

Specifications

BrandBrontix
ModelBrontix FN-7683 Ultra
Size140 × 140 × 25 mm
Speed500–3,000 RPM (PWM)
Airflow144.0 CFM
Static pressure2.85 mmH₂O
Noise30 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-7683 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/48416847 (accessed 2026-10-20).