Hardware Spec Index

Brontix FN-2843 Ultra 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Brontix · SKU FN2843-ULTRA · Released 2019 · Updated 2026-10-25

Key facts

Benchmark index809 (Case Fans scale)
Category rank#23,401
Street price$29
Power3 W
Performance per dollar27.90
Released2019

Specifications

BrandBrontix
ModelBrontix FN-2843 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 + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-2843 Ultra 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/971193 (accessed 2026-10-25).