Hardware Spec Index

Zephyra FN-3685 Core 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN3685-CORE · Released 2026 · Updated 2026-10-21

Key facts

Benchmark index496 (Case Fans scale)
Category rank#32,757
Street price$19
Power4 W
Performance per dollar26.11
Released2026

Specifications

BrandZephyra
ModelZephyra FN-3685 Core
Size120 × 120 × 25 mm
Speed500–2,700 RPM (PWM)
Airflow91.8 CFM
Static pressure2.97 mmH₂O
Noise33 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-3685 Core 120mm PWM Case Fan”, https://vextor7.com/item/459711 (accessed 2026-10-21).