Hardware Spec Index

Zephyra FN-3683 SE 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN3683-SE · Released 2021 · Updated 2026-10-22

Key facts

Benchmark index341 (Case Fans scale)
Category rank#7,920
Street price$9
Power3 W
Performance per dollar37.89
Released2021

Specifications

BrandZephyra
ModelZephyra FN-3683 SE
Size140 × 140 × 25 mm
Speed300–2,300 RPM (PWM)
Airflow110.4 CFM
Static pressure2.19 mmH₂O
Noise25 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-3683 SE 140mm PWM Case Fan”, https://vextor7.com/item/17836812 (accessed 2026-10-22).