Hardware Spec Index

Zephyra FN-1783 Ultra 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN1783-ULTRA · Released 2026 · Updated 2026-10-20

Key facts

Benchmark index740 (Case Fans scale)
Category rank#38,655
Street price$29
Power3 W
Performance per dollar25.52
Released2026

Specifications

BrandZephyra
ModelZephyra FN-1783 Ultra
Size120 × 120 × 25 mm
Speed300–2,200 RPM (PWM)
Airflow74.8 CFM
Static pressure2.42 mmH₂O
Noise33 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-1783 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/774097 (accessed 2026-10-20).