Hardware Spec Index

Brontix FN-4661 Pro 140mm PWM ARGB Case Fan

Case Fans · Brontix · SKU FN4661-PRO · Released 2020 · Updated 2026-10-24

Key facts

Benchmark index1,314 (Case Fans scale)
Category rank#16,895
Street price$49
Power4 W
Performance per dollar26.82
Released2020

Specifications

BrandBrontix
ModelBrontix FN-4661 Pro
Size140 × 140 × 25 mm
Speed300–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise36 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-4661 Pro 140mm PWM ARGB Case Fan”, https://vextor7.com/item/97527713 (accessed 2026-10-24).