Hardware Spec Index

Brontix FN-6639 Prime 120mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN6639-PRIME · Released 2023 · Updated 2026-10-26

Key facts

Benchmark index1,211 (Case Fans scale)
Category rank#25,725
Street price$49
Power3 W
Performance per dollar24.71
Released2023

Specifications

BrandBrontix
ModelBrontix FN-6639 Prime
Size120 × 120 × 25 mm
Speed200–1,600 RPM (PWM)
Airflow54.4 CFM
Static pressure1.76 mmH₂O
Noise29 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-6639 Prime 120mm PWM ARGB Case Fan”, https://vextor7.com/item/76979290 (accessed 2026-10-26).