Hardware Spec Index

Zephyra FN-2251 Core 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN2251-CORE · Released 2019 · Updated 2026-10-26

Key facts

Benchmark index765 (Case Fans scale)
Category rank#40,997
Street price$19
Power3 W
Performance per dollar40.26
Released2019

Specifications

BrandZephyra
ModelZephyra FN-2251 Core
Size140 × 140 × 25 mm
Speed300–2,000 RPM (PWM)
Airflow96.0 CFM
Static pressure1.90 mmH₂O
Noise24 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-2251 Core 140mm PWM Case Fan”, https://vextor7.com/item/17588693 (accessed 2026-10-26).