Hardware Spec Index

Brontix FN-4789 SE 140mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN4789-SE · Released 2019 · Updated 2026-10-25

Key facts

Benchmark index1,235 (Case Fans scale)
Category rank#14,939
Street price$39
Power3 W
Performance per dollar31.67
Released2019

Specifications

BrandBrontix
ModelBrontix FN-4789 SE
Size140 × 140 × 25 mm
Speed300–2,200 RPM (PWM)
Airflow105.6 CFM
Static pressure2.09 mmH₂O
Noise24 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4789 SE 140mm PWM ARGB Case Fan”, https://vextor7.com/item/46063104 (accessed 2026-10-25).