Hardware Spec Index

Zephyra FN-5603 Pro 120mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN5603-PRO · Released 2019 · Updated 2026-10-20

Key facts

Benchmark index1,238 (Case Fans scale)
Category rank#20,254
Street price$39
Power4 W
Performance per dollar31.74
Released2019

Specifications

BrandZephyra
ModelZephyra FN-5603 Pro
Size120 × 120 × 25 mm
Speed200–2,500 RPM (PWM)
Airflow85.0 CFM
Static pressure2.75 mmH₂O
Noise31 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-5603 Pro 120mm PWM ARGB Case Fan”, https://vextor7.com/item/3536097 (accessed 2026-10-20).