Hardware Spec Index

Zephyra FN-5703 Ultra 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN5703-ULTRA · Released 2026 · Updated 2026-10-25

Key facts

Benchmark index580 (Case Fans scale)
Category rank#35,298
Street price$19
Power3 W
Performance per dollar30.53
Released2026

Specifications

BrandZephyra
ModelZephyra FN-5703 Ultra
Size120 × 120 × 25 mm
Speed400–1,800 RPM (PWM)
Airflow61.2 CFM
Static pressure1.98 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-5703 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/7339172 (accessed 2026-10-25).