Hardware Spec Index

Zephyra FN-5706 Ultra 140mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN5706-ULTRA · Released 2022 · Updated 2026-10-25

Key facts

Benchmark index835 (Case Fans scale)
Category rank#22,743
Street price$29
Power4 W
Performance per dollar28.79
Released2022

Specifications

BrandZephyra
ModelZephyra FN-5706 Ultra
Size140 × 140 × 25 mm
Speed400–2,600 RPM (PWM)
Airflow124.8 CFM
Static pressure2.47 mmH₂O
Noise29 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-5706 Ultra 140mm PWM ARGB Case Fan”, https://vextor7.com/item/41498297 (accessed 2026-10-25).