Hardware Spec Index

Brontix FN-6657 Prime 120mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN6657-PRIME · Released 2022 · Updated 2026-10-21

Key facts

Benchmark index1,059 (Case Fans scale)
Category rank#21,445
Street price$39
Power4 W
Performance per dollar27.15
Released2022

Specifications

BrandBrontix
ModelBrontix FN-6657 Prime
Size120 × 120 × 25 mm
Speed300–3,000 RPM (PWM)
Airflow102.0 CFM
Static pressure3.30 mmH₂O
Noise32 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-6657 Prime 120mm PWM ARGB Case Fan”, https://vextor7.com/item/7008934 (accessed 2026-10-21).