Hardware Spec Index

Zephyra FN-4547 Pro 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN4547-PRO · Released 2019 · Updated 2026-10-24

Key facts

Benchmark index311 (Case Fans scale)
Category rank#19,570
Street price$9
Power4 W
Performance per dollar34.56
Released2019

Specifications

BrandZephyra
ModelZephyra FN-4547 Pro
Size120 × 120 × 25 mm
Speed400–2,900 RPM (PWM)
Airflow98.6 CFM
Static pressure3.19 mmH₂O
Noise34 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4547 Pro 120mm PWM Case Fan”, https://vextor7.com/item/27362399 (accessed 2026-10-24).