Hardware Spec Index

Zephyra FN-9665 Pro 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN9665-PRO · Released 2025 · Updated 2026-10-22

Key facts

Benchmark index724 (Case Fans scale)
Category rank#45,349
Street price$19
Power4 W
Performance per dollar38.11
Released2025

Specifications

BrandZephyra
ModelZephyra FN-9665 Pro
Size140 × 140 × 25 mm
Speed200–2,700 RPM (PWM)
Airflow129.6 CFM
Static pressure2.56 mmH₂O
Noise28 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-9665 Pro 140mm PWM Case Fan”, https://vextor7.com/item/7051957 (accessed 2026-10-22).