Hardware Spec Index

Brontix FN-3660 Pro 140mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN3660-PRO · Released 2022 · Updated 2026-10-19

Key facts

Benchmark index659 (Case Fans scale)
Category rank#43,975
Street price$19
Power3 W
Performance per dollar34.68
Released2022

Specifications

BrandBrontix
ModelBrontix FN-3660 Pro
Size140 × 140 × 25 mm
Speed200–1,900 RPM (PWM)
Airflow91.2 CFM
Static pressure1.80 mmH₂O
Noise29 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3660 Pro 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/785337 (accessed 2026-10-19).