Hardware Spec Index

Brontix FN-8405 Prime 120mm PWM Case Fan

Case Fans · Brontix · SKU FN8405-PRIME · Released 2019 · Updated 2026-10-24

Key facts

Benchmark index818 (Case Fans scale)
Category rank#1,927
Street price$29
Power3 W
Performance per dollar28.21
Released2019

Specifications

BrandBrontix
ModelBrontix FN-8405 Prime
Size120 × 120 × 25 mm
Speed200–2,400 RPM (PWM)
Airflow81.6 CFM
Static pressure2.64 mmH₂O
Noise29 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-8405 Prime 120mm PWM Case Fan”, https://vextor7.com/item/9220872 (accessed 2026-10-24).