Hardware Spec Index

Zephyra FN-9659 Prime 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN9659-PRIME · Released 2022 · Updated 2026-10-25

Key facts

Benchmark index544 (Case Fans scale)
Category rank#38,104
Street price$19
Power3 W
Performance per dollar28.63
Released2022

Specifications

BrandZephyra
ModelZephyra FN-9659 Prime
Size140 × 140 × 25 mm
Speed200–1,900 RPM (PWM)
Airflow91.2 CFM
Static pressure1.80 mmH₂O
Noise27 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-9659 Prime 140mm PWM Case Fan”, https://vextor7.com/item/84555102 (accessed 2026-10-25).