Hardware Spec Index

Brontix FN-9557 Prime 120mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN9557-PRIME · Released 2026 · Updated 2026-10-24

Key facts

Benchmark index880 (Case Fans scale)
Category rank#9,357
Street price$29
Power3 W
Performance per dollar30.34
Released2026

Specifications

BrandBrontix
ModelBrontix FN-9557 Prime
Size120 × 120 × 25 mm
Speed200–2,300 RPM (PWM)
Airflow78.2 CFM
Static pressure2.53 mmH₂O
Noise35 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-9557 Prime 120mm PWM ARGB Case Fan”, https://vextor7.com/item/4643310 (accessed 2026-10-24).