Hardware Spec Index

Zephyra FN-3403 Pro 140mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN3403-PRO · Released 2026 · Updated 2026-10-22

Key facts

Benchmark index289 (Case Fans scale)
Category rank#11,616
Street price$9
Power3 W
Performance per dollar32.11
Released2026

Specifications

BrandZephyra
ModelZephyra FN-3403 Pro
Size140 × 140 × 25 mm
Speed200–2,000 RPM (PWM)
Airflow96.0 CFM
Static pressure1.90 mmH₂O
Noise28 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-3403 Pro 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/4763397 (accessed 2026-10-22).