Hardware Spec Index

Zephyra FN-4581 Ti 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN4581-TI · Released 2021 · Updated 2026-10-21

Key facts

Benchmark index562 (Case Fans scale)
Category rank#42,102
Street price$19
Power3 W
Performance per dollar29.58
Released2021

Specifications

BrandZephyra
ModelZephyra FN-4581 Ti
Size120 × 120 × 25 mm
Speed400–1,700 RPM (PWM)
Airflow57.8 CFM
Static pressure1.87 mmH₂O
Noise33 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4581 Ti 120mm PWM Case Fan”, https://vextor7.com/item/17929331 (accessed 2026-10-21).