Hardware Spec Index

Zephyra FN-3091 Prime 140mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN3091-PRIME · Released 2025 · Updated 2026-10-26

Key facts

Benchmark index1,324 (Case Fans scale)
Category rank#2,861
Street price$49
Power4 W
Performance per dollar27.02
Released2025

Specifications

BrandZephyra
ModelZephyra FN-3091 Prime
Size140 × 140 × 25 mm
Speed400–2,900 RPM (PWM)
Airflow139.2 CFM
Static pressure2.75 mmH₂O
Noise27 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-3091 Prime 140mm PWM ARGB Case Fan”, https://vextor7.com/item/94092772 (accessed 2026-10-26).