Hardware Spec Index

Zephyra FN-3973 Core 120mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN3973-CORE · Released 2021 · Updated 2026-10-21

Key facts

Benchmark index1,048 (Case Fans scale)
Category rank#38,052
Street price$29
Power4 W
Performance per dollar36.14
Released2021

Specifications

BrandZephyra
ModelZephyra FN-3973 Core
Size120 × 120 × 25 mm
Speed200–3,000 RPM (PWM)
Airflow102.0 CFM
Static pressure3.30 mmH₂O
Noise28 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-3973 Core 120mm PWM ARGB Case Fan”, https://vextor7.com/item/1132136 (accessed 2026-10-21).