Hardware Spec Index

Zephyra FN-9531 Prime 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN9531-PRIME · Released 2019 · Updated 2026-10-23

Key facts

Benchmark index614 (Case Fans scale)
Category rank#26,674
Street price$19
Power4 W
Performance per dollar32.32
Released2019

Specifications

BrandZephyra
ModelZephyra FN-9531 Prime
Size120 × 120 × 25 mm
Speed300–2,900 RPM (PWM)
Airflow98.6 CFM
Static pressure3.19 mmH₂O
Noise25 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-9531 Prime 120mm PWM Case Fan”, https://vextor7.com/item/89088825 (accessed 2026-10-23).