Hardware Spec Index

Zephyra FN-1723 Ultra 120mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN1723-ULTRA · Released 2021 · Updated 2026-10-24

Key facts

Benchmark index249 (Case Fans scale)
Category rank#8,332
Street price$9
Power3 W
Performance per dollar27.67
Released2021

Specifications

BrandZephyra
ModelZephyra FN-1723 Ultra
Size120 × 120 × 25 mm
Speed300–2,100 RPM (PWM)
Airflow71.4 CFM
Static pressure2.31 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-1723 Ultra 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/92937377 (accessed 2026-10-24).