Hardware Spec Index

Zephyra FN-9657 Ultra 140mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN9657-ULTRA · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index1,239 (Case Fans scale)
Category rank#713
Street price$39
Power3 W
Performance per dollar31.77
Released2021

Specifications

BrandZephyra
ModelZephyra FN-9657 Ultra
Size140 × 140 × 25 mm
Speed200–1,500 RPM (PWM)
Airflow72.0 CFM
Static pressure1.43 mmH₂O
Noise23 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-9657 Ultra 140mm PWM ARGB Case Fan”, https://vextor7.com/item/806052 (accessed 2026-10-20).