Hardware Spec Index

Zephyra FN-4556 Pro 120mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN4556-PRO · Released 2019 · Updated 2026-10-19

Key facts

Benchmark index1,021 (Case Fans scale)
Category rank#44,680
Street price$29
Power4 W
Performance per dollar35.21
Released2019

Specifications

BrandZephyra
ModelZephyra FN-4556 Pro
Size120 × 120 × 25 mm
Speed500–2,900 RPM (PWM)
Airflow98.6 CFM
Static pressure3.19 mmH₂O
Noise36 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4556 Pro 120mm PWM ARGB Case Fan”, https://vextor7.com/item/282144 (accessed 2026-10-19).