Hardware Spec Index

Brontix FN-4647 Plus 120mm PWM Case Fan

Case Fans · Brontix · SKU FN4647-PLUS · Released 2022 · Updated 2026-10-20

Key facts

Benchmark index683 (Case Fans scale)
Category rank#17,120
Street price$19
Power4 W
Performance per dollar35.95
Released2022

Specifications

BrandBrontix
ModelBrontix FN-4647 Plus
Size120 × 120 × 25 mm
Speed400–2,500 RPM (PWM)
Airflow85.0 CFM
Static pressure2.75 mmH₂O
Noise27 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4647 Plus 120mm PWM Case Fan”, https://vextor7.com/item/3483918 (accessed 2026-10-20).