Hardware Spec Index

Brontix FN-7859 Prime 120mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN7859-PRIME · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index531 (Case Fans scale)
Category rank#24,303
Street price$19
Power3 W
Performance per dollar27.95
Released2021

Specifications

BrandBrontix
ModelBrontix FN-7859 Prime
Size120 × 120 × 25 mm
Speed300–2,000 RPM (PWM)
Airflow68.0 CFM
Static pressure2.20 mmH₂O
Noise35 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-7859 Prime 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/83317629 (accessed 2026-10-20).