Hardware Spec Index

Teralux FN-6685 Prime 120mm PWM Case Fan

Case Fans · Teralux · SKU FN6685-PRIME · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index337 (Case Fans scale)
Category rank#25,841
Street price$9
Power4 W
Performance per dollar37.44
Released2021

Specifications

BrandTeralux
ModelTeralux FN-6685 Prime
Size120 × 120 × 25 mm
Speed500–2,500 RPM (PWM)
Airflow85.0 CFM
Static pressure2.75 mmH₂O
Noise33 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Teralux FN-6685 Prime 120mm PWM Case Fan”, https://vextor7.com/item/4660263 (accessed 2026-10-20).