Hardware Spec Index

Brontix FN-3924 Prime 120mm PWM ARGB Case Fan (3-Pack)

Case Fans · Brontix · SKU FN3924-PRIME · Released 2026 · Updated 2026-10-25

Key facts

Benchmark index1,400 (Case Fans scale)
Category rank#49,823
Street price$49
Power4 W
Performance per dollar28.57
Released2026

Specifications

BrandBrontix
ModelBrontix FN-3924 Prime
Size120 × 120 × 25 mm
Speed400–3,000 RPM (PWM)
Airflow102.0 CFM
Static pressure3.30 mmH₂O
Noise28 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3924 Prime 120mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/7955939 (accessed 2026-10-25).