Hardware Spec Index

Brontix FN-9903 Prime 120mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN9903-PRIME · Released 2023 · Updated 2026-10-19

Key facts

Benchmark index947 (Case Fans scale)
Category rank#34,780
Street price$29
Power3 W
Performance per dollar32.66
Released2023

Specifications

BrandBrontix
ModelBrontix FN-9903 Prime
Size120 × 120 × 25 mm
Speed500–2,200 RPM (PWM)
Airflow74.8 CFM
Static pressure2.42 mmH₂O
Noise29 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-9903 Prime 120mm PWM ARGB Case Fan”, https://vextor7.com/item/3201710 (accessed 2026-10-19).