Hardware Spec Index

Brontix FN-8129 Ultra 120mm PWM Case Fan

Case Fans · Brontix · SKU FN8129-ULTRA · Released 2021 · Updated 2026-10-26

Key facts

Benchmark index334 (Case Fans scale)
Category rank#15,211
Street price$9
Power4 W
Performance per dollar37.11
Released2021

Specifications

BrandBrontix
ModelBrontix FN-8129 Ultra
Size120 × 120 × 25 mm
Speed400–2,900 RPM (PWM)
Airflow98.6 CFM
Static pressure3.19 mmH₂O
Noise27 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-8129 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/21532785 (accessed 2026-10-26).