Hardware Spec Index

Zephyra FN-4551 Core 140mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN4551-CORE · Released 2023 · Updated 2026-10-21

Key facts

Benchmark index705 (Case Fans scale)
Category rank#13,073
Street price$19
Power3 W
Performance per dollar37.11
Released2023

Specifications

BrandZephyra
ModelZephyra FN-4551 Core
Size140 × 140 × 25 mm
Speed400–1,500 RPM (PWM)
Airflow72.0 CFM
Static pressure1.43 mmH₂O
Noise25 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 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/53664437 (accessed 2026-10-21).