Hardware Spec Index

Zephyra FN-4491 Ti 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN4491-TI · Released 2025 · Updated 2026-10-21

Key facts

Benchmark index437 (Case Fans scale)
Category rank#6,159
Street price$19
Power4 W
Performance per dollar23.00
Released2025

Specifications

BrandZephyra
ModelZephyra FN-4491 Ti
Size120 × 120 × 25 mm
Speed400–2,700 RPM (PWM)
Airflow91.8 CFM
Static pressure2.97 mmH₂O
Noise32 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4491 Ti 120mm PWM Case Fan”, https://vextor7.com/item/13620086 (accessed 2026-10-21).