Hardware Spec Index

Brontix FN-3668 Prime 120mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN3668-PRIME · Released 2026 · Updated 2026-10-23

Key facts

Benchmark index521 (Case Fans scale)
Category rank#13,923
Street price$19
Power4 W
Performance per dollar27.42
Released2026

Specifications

BrandBrontix
ModelBrontix FN-3668 Prime
Size120 × 120 × 25 mm
Speed300–2,800 RPM (PWM)
Airflow95.2 CFM
Static pressure3.08 mmH₂O
Noise31 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-3668 Prime 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/5745832 (accessed 2026-10-23).