Hardware Spec Index

Zephyra FN-8931 Prime 140mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN8931-PRIME · Released 2020 · Updated 2026-10-25

Key facts

Benchmark index471 (Case Fans scale)
Category rank#8,559
Street price$19
Power3 W
Performance per dollar24.79
Released2020

Specifications

BrandZephyra
ModelZephyra FN-8931 Prime
Size140 × 140 × 25 mm
Speed500–1,500 RPM (PWM)
Airflow72.0 CFM
Static pressure1.43 mmH₂O
Noise36 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-8931 Prime 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/50358672 (accessed 2026-10-25).