Hardware Spec Index

Brontix FN-6665 Prime 120mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN6665-PRIME · Released 2023 · Updated 2026-10-23

Key facts

Benchmark index603 (Case Fans scale)
Category rank#3,308
Street price$19
Power3 W
Performance per dollar31.74
Released2023

Specifications

BrandBrontix
ModelBrontix FN-6665 Prime
Size120 × 120 × 25 mm
Speed300–1,600 RPM (PWM)
Airflow54.4 CFM
Static pressure1.76 mmH₂O
Noise23 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-6665 Prime 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/1492952 (accessed 2026-10-23).