Hardware Spec Index

Zephyra FN-3683 Pro 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN3683-PRO · Released 2024 · Updated 2026-10-20

Key facts

Benchmark index321 (Case Fans scale)
Category rank#14,478
Street price$9
Power4 W
Performance per dollar35.67
Released2024

Specifications

BrandZephyra
ModelZephyra FN-3683 Pro
Size140 × 140 × 25 mm
Speed500–2,700 RPM (PWM)
Airflow129.6 CFM
Static pressure2.56 mmH₂O
Noise26 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-3683 Pro 140mm PWM Case Fan”, https://vextor7.com/item/6775733 (accessed 2026-10-20).