Hardware Spec Index

Zephyra FN-4091 Ti 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN4091-TI · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index1,057 (Case Fans scale)
Category rank#16,405
Street price$39
Power3 W
Performance per dollar27.10
Released2025

Specifications

BrandZephyra
ModelZephyra FN-4091 Ti
Size140 × 140 × 25 mm
Speed200–1,600 RPM (PWM)
Airflow76.8 CFM
Static pressure1.52 mmH₂O
Noise24 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4091 Ti 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/677663 (accessed 2026-10-19).