Hardware Spec Index

Zephyra FN-7665 Prime 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN7665-PRIME · Released 2020 · Updated 2026-10-25

Key facts

Benchmark index467 (Case Fans scale)
Category rank#6,353
Street price$19
Power4 W
Performance per dollar24.58
Released2020

Specifications

BrandZephyra
ModelZephyra FN-7665 Prime
Size140 × 140 × 25 mm
Speed300–2,800 RPM (PWM)
Airflow134.4 CFM
Static pressure2.66 mmH₂O
Noise25 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-7665 Prime 140mm PWM Case Fan”, https://vextor7.com/item/4313882 (accessed 2026-10-25).