Hardware Spec Index

Brontix FN-3956 Ultra 120mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN3956-ULTRA · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index1,063 (Case Fans scale)
Category rank#920
Street price$39
Power4 W
Performance per dollar27.26
Released2020

Specifications

BrandBrontix
ModelBrontix FN-3956 Ultra
Size120 × 120 × 25 mm
Speed500–2,600 RPM (PWM)
Airflow88.4 CFM
Static pressure2.86 mmH₂O
Noise29 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3956 Ultra 120mm PWM ARGB Case Fan”, https://vextor7.com/item/751673 (accessed 2026-10-19).