Hardware Spec Index

Zephyra FN-9031 Ultra 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN9031-ULTRA · Released 2021 · Updated 2026-10-26

Key facts

Benchmark index337 (Case Fans scale)
Category rank#1,303
Street price$9
Power4 W
Performance per dollar37.44
Released2021

Specifications

BrandZephyra
ModelZephyra FN-9031 Ultra
Size120 × 120 × 25 mm
Speed400–3,000 RPM (PWM)
Airflow102.0 CFM
Static pressure3.30 mmH₂O
Noise36 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-9031 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/3330866 (accessed 2026-10-26).