Hardware Spec Index

Zephyra FN-3838 Ultra 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN3838-ULTRA · Released 2022 · Updated 2026-10-26

Key facts

Benchmark index655 (Case Fans scale)
Category rank#4,875
Street price$19
Power3 W
Performance per dollar34.47
Released2022

Specifications

BrandZephyra
ModelZephyra FN-3838 Ultra
Size140 × 140 × 25 mm
Speed400–1,900 RPM (PWM)
Airflow91.2 CFM
Static pressure1.80 mmH₂O
Noise25 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-3838 Ultra 140mm PWM Case Fan”, https://vextor7.com/item/9624503 (accessed 2026-10-26).