Hardware Spec Index

Zephyra FN-1704 Ultra 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN1704-ULTRA · Released 2026 · Updated 2026-10-19

Key facts

Benchmark index721 (Case Fans scale)
Category rank#44,626
Street price$19
Power3 W
Performance per dollar37.95
Released2026

Specifications

BrandZephyra
ModelZephyra FN-1704 Ultra
Size120 × 120 × 25 mm
Speed300–1,500 RPM (PWM)
Airflow51.0 CFM
Static pressure1.65 mmH₂O
Noise35 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-1704 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/973620 (accessed 2026-10-19).