Hardware Spec Index

Zephyra FN-4551 Max 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN4551-MAX · Released 2022 · Updated 2026-10-23

Key facts

Benchmark index302 (Case Fans scale)
Category rank#1,458
Street price$9
Power4 W
Performance per dollar33.56
Released2022

Specifications

BrandZephyra
ModelZephyra FN-4551 Max
Size140 × 140 × 25 mm
Speed500–2,600 RPM (PWM)
Airflow124.8 CFM
Static pressure2.47 mmH₂O
Noise35 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4551 Max 140mm PWM Case Fan”, https://vextor7.com/item/12295174 (accessed 2026-10-23).