Hardware Spec Index

Zephyra FN-4338 Pro 140mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN4338-PRO · Released 2020 · Updated 2026-10-20

Key facts

Benchmark index299 (Case Fans scale)
Category rank#15,018
Street price$9
Power3 W
Performance per dollar33.22
Released2020

Specifications

BrandZephyra
ModelZephyra FN-4338 Pro
Size140 × 140 × 25 mm
Speed200–2,200 RPM (PWM)
Airflow105.6 CFM
Static pressure2.09 mmH₂O
Noise25 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4338 Pro 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/20124280 (accessed 2026-10-20).