Hardware Spec Index

Brontix FN-4243 Ultra 140mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN4243-ULTRA · Released 2024 · Updated 2026-10-25

Key facts

Benchmark index528 (Case Fans scale)
Category rank#23,983
Street price$19
Power3 W
Performance per dollar27.79
Released2024

Specifications

BrandBrontix
ModelBrontix FN-4243 Ultra
Size140 × 140 × 25 mm
Speed500–1,800 RPM (PWM)
Airflow86.4 CFM
Static pressure1.71 mmH₂O
Noise34 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4243 Ultra 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/33707967 (accessed 2026-10-25).