Hardware Spec Index

Zephyra FN-4055 Pro 120mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN4055-PRO · Released 2020 · Updated 2026-10-21

Key facts

Benchmark index1,090 (Case Fans scale)
Category rank#48,303
Street price$39
Power3 W
Performance per dollar27.95
Released2020

Specifications

BrandZephyra
ModelZephyra FN-4055 Pro
Size120 × 120 × 25 mm
Speed300–1,700 RPM (PWM)
Airflow57.8 CFM
Static pressure1.87 mmH₂O
Noise23 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4055 Pro 120mm PWM ARGB Case Fan”, https://vextor7.com/item/794510 (accessed 2026-10-21).