Hardware Spec Index

Zephyra FN-3937 Core 120mm PWM ARGB Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN3937-CORE · Released 2026 · Updated 2026-10-25

Key facts

Benchmark index1,089 (Case Fans scale)
Category rank#44,628
Street price$39
Power3 W
Performance per dollar27.92
Released2026

Specifications

BrandZephyra
ModelZephyra FN-3937 Core
Size120 × 120 × 25 mm
Speed300–2,100 RPM (PWM)
Airflow71.4 CFM
Static pressure2.31 mmH₂O
Noise31 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-3937 Core 120mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/52324681 (accessed 2026-10-25).