Hardware Spec Index

Brontix FN-7671 Ultra 140mm PWM Case Fan

Case Fans · Brontix · SKU FN7671-ULTRA · Released 2020 · Updated 2026-10-26

Key facts

Benchmark index717 (Case Fans scale)
Category rank#23,447
Street price$19
Power3 W
Performance per dollar37.74
Released2020

Specifications

BrandBrontix
ModelBrontix FN-7671 Ultra
Size140 × 140 × 25 mm
Speed300–2,100 RPM (PWM)
Airflow100.8 CFM
Static pressure2.00 mmH₂O
Noise24 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-7671 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/51311593 (accessed 2026-10-26).