Hardware Spec Index

Zephyra FN-4577 XT 120mm PWM ARGB Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN4577-XT · Released 2019 · Updated 2026-10-21

Key facts

Benchmark index968 (Case Fans scale)
Category rank#35,305
Street price$29
Power2 W
Performance per dollar33.38
Released2019

Specifications

BrandZephyra
ModelZephyra FN-4577 XT
Size120 × 120 × 25 mm
Speed500–1,400 RPM (PWM)
Airflow47.6 CFM
Static pressure1.54 mmH₂O
Noise25 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4577 XT 120mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/46986099 (accessed 2026-10-21).