Hardware Spec Index

Zephyra FN-9577 Ultra 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN9577-ULTRA · Released 2020 · Updated 2026-10-19

Key facts

Benchmark index761 (Case Fans scale)
Category rank#29,374
Street price$19
Power4 W
Performance per dollar40.05
Released2020

Specifications

BrandZephyra
ModelZephyra FN-9577 Ultra
Size120 × 120 × 25 mm
Speed200–2,600 RPM (PWM)
Airflow88.4 CFM
Static pressure2.86 mmH₂O
Noise27 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-9577 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/7575853 (accessed 2026-10-19).