Hardware Spec Index

Zephyra FN-9331 Pro 120mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN9331-PRO · Released 2022 · Updated 2026-10-25

Key facts

Benchmark index743 (Case Fans scale)
Category rank#26,875
Street price$19
Power4 W
Performance per dollar39.11
Released2022

Specifications

BrandZephyra
ModelZephyra FN-9331 Pro
Size120 × 120 × 25 mm
Speed200–3,000 RPM (PWM)
Airflow102.0 CFM
Static pressure3.30 mmH₂O
Noise31 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-9331 Pro 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/8435443 (accessed 2026-10-25).