Hardware Spec Index

Zephyra FN-8661 Prime 140mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN8661-PRIME · Released 2020 · Updated 2026-10-23

Key facts

Benchmark index638 (Case Fans scale)
Category rank#25,173
Street price$19
Power3 W
Performance per dollar33.58
Released2020

Specifications

BrandZephyra
ModelZephyra FN-8661 Prime
Size140 × 140 × 25 mm
Speed300–1,900 RPM (PWM)
Airflow91.2 CFM
Static pressure1.80 mmH₂O
Noise35 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-8661 Prime 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/4607336 (accessed 2026-10-23).