Hardware Spec Index

Zephyra FN-9731 Core 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN9731-CORE · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index407 (Case Fans scale)
Category rank#797
Street price$19
Power4 W
Performance per dollar21.42
Released2020

Specifications

BrandZephyra
ModelZephyra FN-9731 Core
Size120 × 120 × 25 mm
Speed300–2,500 RPM (PWM)
Airflow85.0 CFM
Static pressure2.75 mmH₂O
Noise30 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-9731 Core 120mm PWM Case Fan”, https://vextor7.com/item/7763802 (accessed 2026-10-20).