Hardware Spec Index

Zephyra FN-9781 Ultra 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN9781-ULTRA · Released 2024 · Updated 2026-10-19

Key facts

Benchmark index445 (Case Fans scale)
Category rank#44,100
Street price$9
Power4 W
Performance per dollar49.44
Released2024

Specifications

BrandZephyra
ModelZephyra FN-9781 Ultra
Size120 × 120 × 25 mm
Speed300–3,000 RPM (PWM)
Airflow102.0 CFM
Static pressure3.30 mmH₂O
Noise34 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-9781 Ultra 120mm PWM Case Fan”, https://vextor7.com/item/916015 (accessed 2026-10-19).