Hardware Spec Index

Zephyra FN-4490 Prime 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN4490-PRIME · Released 2022 · Updated 2026-10-18

Key facts

Benchmark index349 (Case Fans scale)
Category rank#49,235
Street price$19
Power3 W
Performance per dollar18.37
Released2022

Specifications

BrandZephyra
ModelZephyra FN-4490 Prime
Size140 × 140 × 25 mm
Speed500–2,200 RPM (PWM)
Airflow105.6 CFM
Static pressure2.09 mmH₂O
Noise25 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4490 Prime 140mm PWM Case Fan”, https://vextor7.com/item/10077 (accessed 2026-10-18).