Hardware Spec Index

Zephyra FN-6685 Prime 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN6685-PRIME · Released 2022 · Updated 2026-10-25

Key facts

Benchmark index292 (Case Fans scale)
Category rank#37,762
Street price$9
Power4 W
Performance per dollar32.44
Released2022

Specifications

BrandZephyra
ModelZephyra FN-6685 Prime
Size140 × 140 × 25 mm
Speed300–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise34 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-6685 Prime 140mm PWM Case Fan”, https://vextor7.com/item/95525939 (accessed 2026-10-25).