Hardware Spec Index

Zephyra FN-5681 Core 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN5681-CORE · Released 2021 · Updated 2026-10-22

Key facts

Benchmark index632 (Case Fans scale)
Category rank#26,698
Street price$19
Power3 W
Performance per dollar33.26
Released2021

Specifications

BrandZephyra
ModelZephyra FN-5681 Core
Size140 × 140 × 25 mm
Speed200–2,200 RPM (PWM)
Airflow105.6 CFM
Static pressure2.09 mmH₂O
Noise27 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-5681 Core 140mm PWM Case Fan”, https://vextor7.com/item/4253295 (accessed 2026-10-22).