Hardware Spec Index

Brontix FN-3959 Prime 120mm PWM Case Fan

Case Fans · Brontix · SKU FN3959-PRIME · Released 2021 · Updated 2026-10-22

Key facts

Benchmark index783 (Case Fans scale)
Category rank#30,313
Street price$29
Power3 W
Performance per dollar27.00
Released2021

Specifications

BrandBrontix
ModelBrontix FN-3959 Prime
Size120 × 120 × 25 mm
Speed400–2,300 RPM (PWM)
Airflow78.2 CFM
Static pressure2.53 mmH₂O
Noise29 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3959 Prime 120mm PWM Case Fan”, https://vextor7.com/item/43673515 (accessed 2026-10-22).