Hardware Spec Index

Zephyra FN-3690 Core 120mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN3690-CORE · Released 2026 · Updated 2026-10-20

Key facts

Benchmark index801 (Case Fans scale)
Category rank#16,104
Street price$29
Power4 W
Performance per dollar27.62
Released2026

Specifications

BrandZephyra
ModelZephyra FN-3690 Core
Size120 × 120 × 25 mm
Speed200–2,900 RPM (PWM)
Airflow98.6 CFM
Static pressure3.19 mmH₂O
Noise28 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-3690 Core 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/18391981 (accessed 2026-10-20).