Hardware Spec Index

Zephyra FN-9657 Ultra 120mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN9657-ULTRA · Released 2019 · Updated 2026-10-23

Key facts

Benchmark index234 (Case Fans scale)
Category rank#21,387
Street price$9
Power3 W
Performance per dollar26.00
Released2019

Specifications

BrandZephyra
ModelZephyra FN-9657 Ultra
Size120 × 120 × 25 mm
Speed200–1,900 RPM (PWM)
Airflow64.6 CFM
Static pressure2.09 mmH₂O
Noise32 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-9657 Ultra 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/6684733 (accessed 2026-10-23).