Hardware Spec Index

Zephyra FN-3697 Prime 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN3697-PRIME · Released 2020 · Updated 2026-10-22

Key facts

Benchmark index303 (Case Fans scale)
Category rank#7,681
Street price$9
Power3 W
Performance per dollar33.67
Released2020

Specifications

BrandZephyra
ModelZephyra FN-3697 Prime
Size120 × 120 × 25 mm
Speed500–1,700 RPM (PWM)
Airflow57.8 CFM
Static pressure1.87 mmH₂O
Noise32 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-3697 Prime 120mm PWM Case Fan”, https://vextor7.com/item/96529246 (accessed 2026-10-22).