Hardware Spec Index

Zephyra FN-3901 XT 120mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN3901-XT · Released 2019 · Updated 2026-10-21

Key facts

Benchmark index1,219 (Case Fans scale)
Category rank#2,185
Street price$39
Power3 W
Performance per dollar31.26
Released2019

Specifications

BrandZephyra
ModelZephyra FN-3901 XT
Size120 × 120 × 25 mm
Speed500–2,100 RPM (PWM)
Airflow71.4 CFM
Static pressure2.31 mmH₂O
Noise36 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-3901 XT 120mm PWM ARGB Case Fan”, https://vextor7.com/item/46985909 (accessed 2026-10-21).