Hardware Spec Index

Brontix FN-7839 Pro 120mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN7839-PRO · Released 2025 · Updated 2026-10-26

Key facts

Benchmark index588 (Case Fans scale)
Category rank#14,576
Street price$19
Power4 W
Performance per dollar30.95
Released2025

Specifications

BrandBrontix
ModelBrontix FN-7839 Pro
Size120 × 120 × 25 mm
Speed300–2,700 RPM (PWM)
Airflow91.8 CFM
Static pressure2.97 mmH₂O
Noise31 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-7839 Pro 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/4394934 (accessed 2026-10-26).