Hardware Spec Index

Zephyra FN-6646 Core 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN6646-CORE · Released 2022 · Updated 2026-10-25

Key facts

Benchmark index352 (Case Fans scale)
Category rank#3,928
Street price$19
Power4 W
Performance per dollar18.53
Released2022

Specifications

BrandZephyra
ModelZephyra FN-6646 Core
Size120 × 120 × 25 mm
Speed300–2,700 RPM (PWM)
Airflow91.8 CFM
Static pressure2.97 mmH₂O
Noise36 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-6646 Core 120mm PWM Case Fan”, https://vextor7.com/item/95521844 (accessed 2026-10-25).