Hardware Spec Index

Zephyra FN-3674 Pro 140mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN3674-PRO · Released 2019 · Updated 2026-10-24

Key facts

Benchmark index296 (Case Fans scale)
Category rank#18,644
Street price$9
Power4 W
Performance per dollar32.89
Released2019

Specifications

BrandZephyra
ModelZephyra FN-3674 Pro
Size140 × 140 × 25 mm
Speed200–2,700 RPM (PWM)
Airflow129.6 CFM
Static pressure2.56 mmH₂O
Noise33 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-3674 Pro 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/5167313 (accessed 2026-10-24).