Hardware Spec Index

Zephyra FN-9391 SE 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN9391-SE · Released 2023 · Updated 2026-10-23

Key facts

Benchmark index217 (Case Fans scale)
Category rank#11,467
Street price$9
Power3 W
Performance per dollar24.11
Released2023

Specifications

BrandZephyra
ModelZephyra FN-9391 SE
Size140 × 140 × 25 mm
Speed300–1,700 RPM (PWM)
Airflow81.6 CFM
Static pressure1.61 mmH₂O
Noise26 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-9391 SE 140mm PWM Case Fan”, https://vextor7.com/item/12418138 (accessed 2026-10-23).