Hardware Spec Index

Brontix FN-4725 Prime 120mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN4725-PRIME · Released 2024 · Updated 2026-10-23

Key facts

Benchmark index538 (Case Fans scale)
Category rank#30,103
Street price$19
Power3 W
Performance per dollar28.32
Released2024

Specifications

BrandBrontix
ModelBrontix FN-4725 Prime
Size120 × 120 × 25 mm
Speed400–1,700 RPM (PWM)
Airflow57.8 CFM
Static pressure1.87 mmH₂O
Noise34 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4725 Prime 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/763005 (accessed 2026-10-23).