Hardware Spec Index

Zephyra FN-5403 Pro 120mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN5403-PRO · Released 2025 · Updated 2026-10-25

Key facts

Benchmark index305 (Case Fans scale)
Category rank#40,546
Street price$9
Power3 W
Performance per dollar33.89
Released2025

Specifications

BrandZephyra
ModelZephyra FN-5403 Pro
Size120 × 120 × 25 mm
Speed200–2,000 RPM (PWM)
Airflow68.0 CFM
Static pressure2.20 mmH₂O
Noise36 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-5403 Pro 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/92715766 (accessed 2026-10-25).