Hardware Spec Index

Brontix FN-4700 Plus 140mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN4700-PLUS · Released 2026 · Updated 2026-10-20

Key facts

Benchmark index477 (Case Fans scale)
Category rank#19,773
Street price$19
Power2 W
Performance per dollar25.11
Released2026

Specifications

BrandBrontix
ModelBrontix FN-4700 Plus
Size140 × 140 × 25 mm
Speed400–1,400 RPM (PWM)
Airflow67.2 CFM
Static pressure1.33 mmH₂O
Noise25 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4700 Plus 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/5485049 (accessed 2026-10-20).