Hardware Spec Index

Brontix FN-4790 Prime 140mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN4790-PRIME · Released 2022 · Updated 2026-10-20

Key facts

Benchmark index990 (Case Fans scale)
Category rank#6,710
Street price$39
Power2 W
Performance per dollar25.38
Released2022

Specifications

BrandBrontix
ModelBrontix FN-4790 Prime
Size140 × 140 × 25 mm
Speed200–1,400 RPM (PWM)
Airflow67.2 CFM
Static pressure1.33 mmH₂O
Noise29 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-4790 Prime 140mm PWM ARGB Case Fan”, https://vextor7.com/item/15469876 (accessed 2026-10-20).