Hardware Spec Index

Zephyra FN-6581 Prime 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN6581-PRIME · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index1,065 (Case Fans scale)
Category rank#17,090
Street price$39
Power3 W
Performance per dollar27.31
Released2025

Specifications

BrandZephyra
ModelZephyra FN-6581 Prime
Size140 × 140 × 25 mm
Speed300–1,800 RPM (PWM)
Airflow86.4 CFM
Static pressure1.71 mmH₂O
Noise29 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-6581 Prime 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/93311900 (accessed 2026-10-19).