Hardware Spec Index

Zephyra FN-2291 Core 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN2291-CORE · Released 2023 · Updated 2026-10-23

Key facts

Benchmark index423 (Case Fans scale)
Category rank#43,610
Street price$9
Power4 W
Performance per dollar47.00
Released2023

Specifications

BrandZephyra
ModelZephyra FN-2291 Core
Size140 × 140 × 25 mm
Speed500–2,500 RPM (PWM)
Airflow120.0 CFM
Static pressure2.38 mmH₂O
Noise30 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-2291 Core 140mm PWM Case Fan”, https://vextor7.com/item/8946111 (accessed 2026-10-23).