Hardware Spec Index

Zephyra FN-4490 Pro 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN4490-PRO · Released 2019 · Updated 2026-10-23

Key facts

Benchmark index272 (Case Fans scale)
Category rank#45,041
Street price$9
Power3 W
Performance per dollar30.22
Released2019

Specifications

BrandZephyra
ModelZephyra FN-4490 Pro
Size140 × 140 × 25 mm
Speed500–1,600 RPM (PWM)
Airflow76.8 CFM
Static pressure1.52 mmH₂O
Noise32 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4490 Pro 140mm PWM Case Fan”, https://vextor7.com/item/32320883 (accessed 2026-10-23).