Hardware Spec Index

Zephyra FN-3900 XT 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN3900-XT · Released 2022 · Updated 2026-10-26

Key facts

Benchmark index339 (Case Fans scale)
Category rank#48,065
Street price$9
Power4 W
Performance per dollar37.67
Released2022

Specifications

BrandZephyra
ModelZephyra FN-3900 XT
Size120 × 120 × 25 mm
Speed200–3,000 RPM (PWM)
Airflow102.0 CFM
Static pressure3.30 mmH₂O
Noise35 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-3900 XT 120mm PWM Case Fan”, https://vextor7.com/item/2398814 (accessed 2026-10-26).