Hardware Spec Index

Zephyra FN-3894 Pro 120mm PWM Case Fan

Case Fans · Zephyra · SKU FN3894-PRO · Released 2024 · Updated 2026-10-26

Key facts

Benchmark index288 (Case Fans scale)
Category rank#4,032
Street price$9
Power3 W
Performance per dollar32.00
Released2024

Specifications

BrandZephyra
ModelZephyra FN-3894 Pro
Size120 × 120 × 25 mm
Speed500–1,900 RPM (PWM)
Airflow64.6 CFM
Static pressure2.09 mmH₂O
Noise32 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-3894 Pro 120mm PWM Case Fan”, https://vextor7.com/item/10344290 (accessed 2026-10-26).