Hardware Spec Index

Brontix FN-3899 Prime 120mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN3899-PRIME · Released 2021 · Updated 2026-10-25

Key facts

Benchmark index1,387 (Case Fans scale)
Category rank#34,181
Street price$49
Power4 W
Performance per dollar28.31
Released2021

Specifications

BrandBrontix
ModelBrontix FN-3899 Prime
Size120 × 120 × 25 mm
Speed400–2,800 RPM (PWM)
Airflow95.2 CFM
Static pressure3.08 mmH₂O
Noise31 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3899 Prime 120mm PWM ARGB Case Fan”, https://vextor7.com/item/86525041 (accessed 2026-10-25).