Hardware Spec Index

Zephyra FN-3892 Ultra 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN3892-ULTRA · Released 2021 · Updated 2026-10-20

Key facts

Benchmark index629 (Case Fans scale)
Category rank#24,304
Street price$19
Power4 W
Performance per dollar33.11
Released2021

Specifications

BrandZephyra
ModelZephyra FN-3892 Ultra
Size140 × 140 × 25 mm
Speed200–2,800 RPM (PWM)
Airflow134.4 CFM
Static pressure2.66 mmH₂O
Noise22 dBA
BearingRifle bearing
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-3892 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/8996379 (accessed 2026-10-20).