Hardware Spec Index

Zephyra FN-3893 Core 140mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN3893-CORE · Released 2020 · Updated 2026-10-25

Key facts

Benchmark index543 (Case Fans scale)
Category rank#34,822
Street price$19
Power3 W
Performance per dollar28.58
Released2020

Specifications

BrandZephyra
ModelZephyra FN-3893 Core
Size140 × 140 × 25 mm
Speed400–1,700 RPM (PWM)
Airflow81.6 CFM
Static pressure1.61 mmH₂O
Noise31 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-3893 Core 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/90281800 (accessed 2026-10-25).