Hardware Spec Index

Zephyra FN-3657 Plus 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN3657-PLUS · Released 2026 · Updated 2026-10-25

Key facts

Benchmark index329 (Case Fans scale)
Category rank#2,871
Street price$9
Power4 W
Performance per dollar36.56
Released2026

Specifications

BrandZephyra
ModelZephyra FN-3657 Plus
Size120 × 120 × 25 mm
Speed200–2,700 RPM (PWM)
Airflow91.8 CFM
Static pressure2.97 mmH₂O
Noise27 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-3657 Plus 120mm PWM Case Fan”, https://vextor7.com/item/21823795 (accessed 2026-10-25).