Hardware Spec Index

Zephyra FN-5665 Pro 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN5665-PRO · Released 2025 · Updated 2026-10-26

Key facts

Benchmark index703 (Case Fans scale)
Category rank#15,013
Street price$19
Power3 W
Performance per dollar37.00
Released2025

Specifications

BrandZephyra
ModelZephyra FN-5665 Pro
Size140 × 140 × 25 mm
Speed200–2,200 RPM (PWM)
Airflow105.6 CFM
Static pressure2.09 mmH₂O
Noise23 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-5665 Pro 140mm PWM Case Fan”, https://vextor7.com/item/71366496 (accessed 2026-10-26).