Hardware Spec Index

Zephyra FN-4700 Ultra 120mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN4700-ULTRA · Released 2023 · Updated 2026-10-23

Key facts

Benchmark index230 (Case Fans scale)
Category rank#11,744
Street price$9
Power3 W
Performance per dollar25.56
Released2023

Specifications

BrandZephyra
ModelZephyra FN-4700 Ultra
Size120 × 120 × 25 mm
Speed400–2,100 RPM (PWM)
Airflow71.4 CFM
Static pressure2.31 mmH₂O
Noise36 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4700 Ultra 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/4383683 (accessed 2026-10-23).