Hardware Spec Index

Brontix FN-7939 Prime 120mm PWM ARGB Case Fan (3-Pack)

Case Fans · Brontix · SKU FN7939-PRIME · Released 2021 · Updated 2026-10-21

Key facts

Benchmark index1,266 (Case Fans scale)
Category rank#11,991
Street price$49
Power3 W
Performance per dollar25.84
Released2021

Specifications

BrandBrontix
ModelBrontix FN-7939 Prime
Size120 × 120 × 25 mm
Speed500–1,700 RPM (PWM)
Airflow57.8 CFM
Static pressure1.87 mmH₂O
Noise24 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-7939 Prime 120mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/3859922 (accessed 2026-10-21).