Hardware Spec Index

Brontix FN-8839 Ultra 120mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN8839-ULTRA · Released 2023 · Updated 2026-10-21

Key facts

Benchmark index647 (Case Fans scale)
Category rank#38,360
Street price$19
Power3 W
Performance per dollar34.05
Released2023

Specifications

BrandBrontix
ModelBrontix FN-8839 Ultra
Size120 × 120 × 25 mm
Speed300–2,200 RPM (PWM)
Airflow74.8 CFM
Static pressure2.42 mmH₂O
Noise36 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-8839 Ultra 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/202295 (accessed 2026-10-21).