Hardware Spec Index

Zephyra FN-4186 Core 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN4186-CORE · Released 2021 · Updated 2026-10-22

Key facts

Benchmark index236 (Case Fans scale)
Category rank#25,256
Street price$9
Power3 W
Performance per dollar26.22
Released2021

Specifications

BrandZephyra
ModelZephyra FN-4186 Core
Size140 × 140 × 25 mm
Speed500–1,700 RPM (PWM)
Airflow81.6 CFM
Static pressure1.61 mmH₂O
Noise31 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4186 Core 140mm PWM Case Fan”, https://vextor7.com/item/3831355 (accessed 2026-10-22).