Hardware Spec Index

Brontix FN-6904 Pro 120mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN6904-PRO · Released 2025 · Updated 2026-10-23

Key facts

Benchmark index312 (Case Fans scale)
Category rank#26,684
Street price$9
Power4 W
Performance per dollar34.67
Released2025

Specifications

BrandBrontix
ModelBrontix FN-6904 Pro
Size120 × 120 × 25 mm
Speed300–2,500 RPM (PWM)
Airflow85.0 CFM
Static pressure2.75 mmH₂O
Noise35 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-6904 Pro 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/7360046 (accessed 2026-10-23).