Hardware Spec Index

Zephyra FN-4656 Core 140mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN4656-CORE · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index762 (Case Fans scale)
Category rank#7,430
Street price$19
Power3 W
Performance per dollar40.11
Released2021

Specifications

BrandZephyra
ModelZephyra FN-4656 Core
Size140 × 140 × 25 mm
Speed300–2,000 RPM (PWM)
Airflow96.0 CFM
Static pressure1.90 mmH₂O
Noise29 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4656 Core 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/7724563 (accessed 2026-10-19).