Hardware Spec Index

Brontix FN-3660 Prime 120mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN3660-PRIME · Released 2021 · Updated 2026-10-23

Key facts

Benchmark index262 (Case Fans scale)
Category rank#41,910
Street price$9
Power3 W
Performance per dollar29.11
Released2021

Specifications

BrandBrontix
ModelBrontix FN-3660 Prime
Size120 × 120 × 25 mm
Speed200–1,900 RPM (PWM)
Airflow64.6 CFM
Static pressure2.09 mmH₂O
Noise29 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3660 Prime 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/10044019 (accessed 2026-10-23).