Hardware Spec Index

Zephyra FN-5603 Ultra 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN5603-ULTRA · Released 2022 · Updated 2026-10-22

Key facts

Benchmark index577 (Case Fans scale)
Category rank#1,207
Street price$19
Power4 W
Performance per dollar30.37
Released2022

Specifications

BrandZephyra
ModelZephyra FN-5603 Ultra
Size120 × 120 × 25 mm
Speed200–3,000 RPM (PWM)
Airflow102.0 CFM
Static pressure3.30 mmH₂O
Noise24 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-5603 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/5684334 (accessed 2026-10-22).