Hardware Spec Index

Zephyra FN-9571 Pro 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN9571-PRO · Released 2025 · Updated 2026-10-23

Key facts

Benchmark index706 (Case Fans scale)
Category rank#18,337
Street price$19
Power4 W
Performance per dollar37.16
Released2025

Specifications

BrandZephyra
ModelZephyra FN-9571 Pro
Size140 × 140 × 25 mm
Speed300–3,000 RPM (PWM)
Airflow144.0 CFM
Static pressure2.85 mmH₂O
Noise31 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-9571 Pro 140mm PWM Case Fan”, https://vextor7.com/item/3533436 (accessed 2026-10-23).