Hardware Spec Index

Zephyra FN-9903 Core 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN9903-CORE · Released 2020 · Updated 2026-10-24

Key facts

Benchmark index344 (Case Fans scale)
Category rank#37,521
Street price$19
Power4 W
Performance per dollar18.11
Released2020

Specifications

BrandZephyra
ModelZephyra FN-9903 Core
Size120 × 120 × 25 mm
Speed500–3,000 RPM (PWM)
Airflow102.0 CFM
Static pressure3.30 mmH₂O
Noise35 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-9903 Core 120mm PWM Case Fan”, https://vextor7.com/item/3734299 (accessed 2026-10-24).