Hardware Spec Index

Brontix FN-4631 Plus 120mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN4631-PLUS · Released 2023 · Updated 2026-10-23

Key facts

Benchmark index609 (Case Fans scale)
Category rank#41,932
Street price$19
Power4 W
Performance per dollar32.05
Released2023

Specifications

BrandBrontix
ModelBrontix FN-4631 Plus
Size120 × 120 × 25 mm
Speed400–2,700 RPM (PWM)
Airflow91.8 CFM
Static pressure2.97 mmH₂O
Noise30 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4631 Plus 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/76016114 (accessed 2026-10-23).