Hardware Spec Index

Zephyra FN-3914 Pro 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN3914-PRO · Released 2025 · Updated 2026-10-22

Key facts

Benchmark index704 (Case Fans scale)
Category rank#38,470
Street price$19
Power3 W
Performance per dollar37.05
Released2025

Specifications

BrandZephyra
ModelZephyra FN-3914 Pro
Size140 × 140 × 25 mm
Speed500–1,900 RPM (PWM)
Airflow91.2 CFM
Static pressure1.80 mmH₂O
Noise34 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-3914 Pro 140mm PWM Case Fan”, https://vextor7.com/item/6097253 (accessed 2026-10-22).