Hardware Spec Index

Brontix FN-4971 Prime 120mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN4971-PRIME · Released 2021 · Updated 2026-10-26

Key facts

Benchmark index1,253 (Case Fans scale)
Category rank#29,968
Street price$49
Power3 W
Performance per dollar25.57
Released2021

Specifications

BrandBrontix
ModelBrontix FN-4971 Prime
Size120 × 120 × 25 mm
Speed500–2,200 RPM (PWM)
Airflow74.8 CFM
Static pressure2.42 mmH₂O
Noise33 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4971 Prime 120mm PWM ARGB Case Fan”, https://vextor7.com/item/4257215 (accessed 2026-10-26).