Hardware Spec Index

Zephyra FN-5423 Pro 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN5423-PRO · Released 2019 · Updated 2026-10-25

Key facts

Benchmark index275 (Case Fans scale)
Category rank#28,140
Street price$9
Power4 W
Performance per dollar30.56
Released2019

Specifications

BrandZephyra
ModelZephyra FN-5423 Pro
Size140 × 140 × 25 mm
Speed300–2,800 RPM (PWM)
Airflow134.4 CFM
Static pressure2.66 mmH₂O
Noise25 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-5423 Pro 140mm PWM Case Fan”, https://vextor7.com/item/11274249 (accessed 2026-10-25).