Hardware Spec Index

Brontix FN-1664 Pro 140mm PWM Case Fan

Case Fans · Brontix · SKU FN1664-PRO · Released 2026 · Updated 2026-10-26

Key facts

Benchmark index297 (Case Fans scale)
Category rank#45,709
Street price$9
Power3 W
Performance per dollar33.00
Released2026

Specifications

BrandBrontix
ModelBrontix FN-1664 Pro
Size140 × 140 × 25 mm
Speed400–1,800 RPM (PWM)
Airflow86.4 CFM
Static pressure1.71 mmH₂O
Noise29 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-1664 Pro 140mm PWM Case Fan”, https://vextor7.com/item/3456484 (accessed 2026-10-26).