Hardware Spec Index

Zephyra FN-5903 Pro 140mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN5903-PRO · Released 2025 · Updated 2026-10-19

Key facts

Benchmark index648 (Case Fans scale)
Category rank#18,253
Street price$19
Power3 W
Performance per dollar34.11
Released2025

Specifications

BrandZephyra
ModelZephyra FN-5903 Pro
Size140 × 140 × 25 mm
Speed200–1,800 RPM (PWM)
Airflow86.4 CFM
Static pressure1.71 mmH₂O
Noise24 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-5903 Pro 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/4120735 (accessed 2026-10-19).