Hardware Spec Index

Brontix FN-4660 Prime 140mm PWM Case Fan

Case Fans · Brontix · SKU FN4660-PRIME · Released 2025 · Updated 2026-10-20

Key facts

Benchmark index730 (Case Fans scale)
Category rank#16,093
Street price$19
Power3 W
Performance per dollar38.42
Released2025

Specifications

BrandBrontix
ModelBrontix FN-4660 Prime
Size140 × 140 × 25 mm
Speed200–1,700 RPM (PWM)
Airflow81.6 CFM
Static pressure1.61 mmH₂O
Noise25 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-4660 Prime 140mm PWM Case Fan”, https://vextor7.com/item/95966239 (accessed 2026-10-20).