Hardware Spec Index

Zephyra FN-5665 Pro 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN5665-PRO · Released 2026 · Updated 2026-10-27

Key facts

Benchmark index780 (Case Fans scale)
Category rank#42,051
Street price$19
Power3 W
Performance per dollar41.05
Released2026

Specifications

BrandZephyra
ModelZephyra FN-5665 Pro
Size140 × 140 × 25 mm
Speed200–2,200 RPM (PWM)
Airflow105.6 CFM
Static pressure2.09 mmH₂O
Noise26 dBA
BearingMagnetic levitation
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/8797388 (accessed 2026-10-27).