Hardware Spec Index

Zephyra FN-3902 XT 120mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN3902-XT · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index818 (Case Fans scale)
Category rank#45,947
Street price$29
Power3 W
Performance per dollar28.21
Released2021

Specifications

BrandZephyra
ModelZephyra FN-3902 XT
Size120 × 120 × 25 mm
Speed500–2,400 RPM (PWM)
Airflow81.6 CFM
Static pressure2.64 mmH₂O
Noise27 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-3902 XT 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/2368656 (accessed 2026-10-20).