Hardware Spec Index

Zephyra FN-8581 Plus 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN8581-PLUS · Released 2026 · Updated 2026-10-19

Key facts

Benchmark index622 (Case Fans scale)
Category rank#8,369
Street price$19
Power3 W
Performance per dollar32.74
Released2026

Specifications

BrandZephyra
ModelZephyra FN-8581 Plus
Size140 × 140 × 25 mm
Speed400–1,900 RPM (PWM)
Airflow91.2 CFM
Static pressure1.80 mmH₂O
Noise26 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-8581 Plus 140mm PWM Case Fan”, https://vextor7.com/item/1621980 (accessed 2026-10-19).