Hardware Spec Index

Zephyra FN-9291 Ultra 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN9291-ULTRA · Released 2020 · Updated 2026-10-26

Key facts

Benchmark index251 (Case Fans scale)
Category rank#49,572
Street price$9
Power3 W
Performance per dollar27.89
Released2020

Specifications

BrandZephyra
ModelZephyra FN-9291 Ultra
Size140 × 140 × 25 mm
Speed500–2,100 RPM (PWM)
Airflow100.8 CFM
Static pressure2.00 mmH₂O
Noise22 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-9291 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/93528087 (accessed 2026-10-26).