Hardware Spec Index

Zephyra FN-4558 Pro 120mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN4558-PRO · Released 2019 · Updated 2026-10-26

Key facts

Benchmark index1,347 (Case Fans scale)
Category rank#4,025
Street price$49
Power4 W
Performance per dollar27.49
Released2019

Specifications

BrandZephyra
ModelZephyra FN-4558 Pro
Size120 × 120 × 25 mm
Speed400–3,000 RPM (PWM)
Airflow102.0 CFM
Static pressure3.30 mmH₂O
Noise22 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4558 Pro 120mm PWM ARGB Case Fan”, https://vextor7.com/item/93525223 (accessed 2026-10-26).