Hardware Spec Index

Zephyra FN-3861 Pro 120mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN3861-PRO · Released 2020 · Updated 2026-10-21

Key facts

Benchmark index698 (Case Fans scale)
Category rank#14,977
Street price$19
Power3 W
Performance per dollar36.74
Released2020

Specifications

BrandZephyra
ModelZephyra FN-3861 Pro
Size120 × 120 × 25 mm
Speed400–2,400 RPM (PWM)
Airflow81.6 CFM
Static pressure2.64 mmH₂O
Noise30 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-3861 Pro 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/5657624 (accessed 2026-10-21).