Hardware Spec Index

Zephyra FN-3693 Pro 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN3693-PRO · Released 2021 · Updated 2026-10-23

Key facts

Benchmark index720 (Case Fans scale)
Category rank#43,806
Street price$19
Power4 W
Performance per dollar37.89
Released2021

Specifications

BrandZephyra
ModelZephyra FN-3693 Pro
Size140 × 140 × 25 mm
Speed300–2,800 RPM (PWM)
Airflow134.4 CFM
Static pressure2.66 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-3693 Pro 140mm PWM Case Fan”, https://vextor7.com/item/31922885 (accessed 2026-10-23).