Hardware Spec Index

Zephyra FN-4577 Plus 140mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN4577-PLUS · Released 2022 · Updated 2026-10-24

Key facts

Benchmark index1,115 (Case Fans scale)
Category rank#4,962
Street price$39
Power2 W
Performance per dollar28.59
Released2022

Specifications

BrandZephyra
ModelZephyra FN-4577 Plus
Size140 × 140 × 25 mm
Speed300–1,400 RPM (PWM)
Airflow67.2 CFM
Static pressure1.33 mmH₂O
Noise23 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4577 Plus 140mm PWM ARGB Case Fan”, https://vextor7.com/item/21248344 (accessed 2026-10-24).