Hardware Spec Index

Brontix FN-7631 Ultra 140mm PWM Case Fan

Case Fans · Brontix · SKU FN7631-ULTRA · Released 2022 · Updated 2026-10-25

Key facts

Benchmark index619 (Case Fans scale)
Category rank#27,355
Street price$19
Power4 W
Performance per dollar32.58
Released2022

Specifications

BrandBrontix
ModelBrontix FN-7631 Ultra
Size140 × 140 × 25 mm
Speed200–2,600 RPM (PWM)
Airflow124.8 CFM
Static pressure2.47 mmH₂O
Noise27 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-7631 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/6465116 (accessed 2026-10-25).