Hardware Spec Index

Brontix FN-6685 Prime 120mm PWM Case Fan

Case Fans · Brontix · SKU FN6685-PRIME · Released 2023 · Updated 2026-10-25

Key facts

Benchmark index458 (Case Fans scale)
Category rank#2,469
Street price$19
Power3 W
Performance per dollar24.11
Released2023

Specifications

BrandBrontix
ModelBrontix FN-6685 Prime
Size120 × 120 × 25 mm
Speed300–2,200 RPM (PWM)
Airflow74.8 CFM
Static pressure2.42 mmH₂O
Noise29 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-6685 Prime 120mm PWM Case Fan”, https://vextor7.com/item/5881083 (accessed 2026-10-25).