Hardware Spec Index

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

Case Fans · Zephyra · SKU FN5903-CORE · Released 2024 · Updated 2026-10-24

Key facts

Benchmark index657 (Case Fans scale)
Category rank#18,642
Street price$19
Power2 W
Performance per dollar34.58
Released2024

Specifications

BrandZephyra
ModelZephyra FN-5903 Core
Size140 × 140 × 25 mm
Speed200–1,400 RPM (PWM)
Airflow67.2 CFM
Static pressure1.33 mmH₂O
Noise29 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-5903 Core 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/191633 (accessed 2026-10-24).