Hardware Spec Index

Brontix FN-4931 Prime 120mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN4931-PRIME · Released 2024 · Updated 2026-10-22

Key facts

Benchmark index1,311 (Case Fans scale)
Category rank#43,434
Street price$49
Power4 W
Performance per dollar26.76
Released2024

Specifications

BrandBrontix
ModelBrontix FN-4931 Prime
Size120 × 120 × 25 mm
Speed200–2,800 RPM (PWM)
Airflow95.2 CFM
Static pressure3.08 mmH₂O
Noise36 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-4931 Prime 120mm PWM ARGB Case Fan”, https://vextor7.com/item/62812670 (accessed 2026-10-22).