Hardware Spec Index

Zephyra FN-9091 Prime 140mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN9091-PRIME · Released 2021 · Updated 2026-10-24

Key facts

Benchmark index265 (Case Fans scale)
Category rank#903
Street price$9
Power3 W
Performance per dollar29.44
Released2021

Specifications

BrandZephyra
ModelZephyra FN-9091 Prime
Size140 × 140 × 25 mm
Speed200–1,600 RPM (PWM)
Airflow76.8 CFM
Static pressure1.52 mmH₂O
Noise26 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-9091 Prime 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/45807996 (accessed 2026-10-24).