Hardware Spec Index

Zephyra FN-4551 Core 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN4551-CORE · Released 2025 · Updated 2026-10-21

Key facts

Benchmark index781 (Case Fans scale)
Category rank#8,942
Street price$19
Power3 W
Performance per dollar41.11
Released2025

Specifications

BrandZephyra
ModelZephyra FN-4551 Core
Size120 × 120 × 25 mm
Speed200–1,600 RPM (PWM)
Airflow54.4 CFM
Static pressure1.76 mmH₂O
Noise31 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4551 Core 120mm PWM Case Fan”, https://vextor7.com/item/4930239 (accessed 2026-10-21).