Hardware Spec Index

Zephyra FN-7664 Prime 140mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN7664-PRIME · Released 2026 · Updated 2026-10-24

Key facts

Benchmark index742 (Case Fans scale)
Category rank#26,994
Street price$19
Power4 W
Performance per dollar39.05
Released2026

Specifications

BrandZephyra
ModelZephyra FN-7664 Prime
Size140 × 140 × 25 mm
Speed500–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise28 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-7664 Prime 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/21243447 (accessed 2026-10-24).