Hardware Spec Index

Brontix FN-4739 Prime 120mm PWM ARGB Case Fan (3-Pack)

Case Fans · Brontix · SKU FN4739-PRIME · Released 2025 · Updated 2026-10-24

Key facts

Benchmark index1,370 (Case Fans scale)
Category rank#21,620
Street price$49
Power3 W
Performance per dollar27.96
Released2025

Specifications

BrandBrontix
ModelBrontix FN-4739 Prime
Size120 × 120 × 25 mm
Speed200–1,700 RPM (PWM)
Airflow57.8 CFM
Static pressure1.87 mmH₂O
Noise28 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-4739 Prime 120mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/5329079 (accessed 2026-10-24).