Hardware Spec Index

Brontix FN-8859 Ultra 120mm PWM Case Fan

Case Fans · Brontix · SKU FN8859-ULTRA · Released 2025 · Updated 2026-10-21

Key facts

Benchmark index465 (Case Fans scale)
Category rank#32,772
Street price$19
Power3 W
Performance per dollar24.47
Released2025

Specifications

BrandBrontix
ModelBrontix FN-8859 Ultra
Size120 × 120 × 25 mm
Speed300–1,800 RPM (PWM)
Airflow61.2 CFM
Static pressure1.98 mmH₂O
Noise27 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-8859 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/15736770 (accessed 2026-10-21).