Hardware Spec Index

Zephyra FN-9661 Prime 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN9661-PRIME · Released 2022 · Updated 2026-10-24

Key facts

Benchmark index356 (Case Fans scale)
Category rank#34,826
Street price$9
Power3 W
Performance per dollar39.56
Released2022

Specifications

BrandZephyra
ModelZephyra FN-9661 Prime
Size140 × 140 × 25 mm
Speed500–1,700 RPM (PWM)
Airflow81.6 CFM
Static pressure1.61 mmH₂O
Noise27 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-9661 Prime 140mm PWM Case Fan”, https://vextor7.com/item/11448293 (accessed 2026-10-24).