Hardware Spec Index

Zephyra FN-8661 Prime 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN8661-PRIME · Released 2019 · Updated 2026-10-20

Key facts

Benchmark index311 (Case Fans scale)
Category rank#14,674
Street price$9
Power3 W
Performance per dollar34.56
Released2019

Specifications

BrandZephyra
ModelZephyra FN-8661 Prime
Size140 × 140 × 25 mm
Speed500–1,800 RPM (PWM)
Airflow86.4 CFM
Static pressure1.71 mmH₂O
Noise22 dBA
BearingFluid dynamic bearing
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”, https://vextor7.com/item/5541984 (accessed 2026-10-20).