Hardware Spec Index

Zephyra FN-3789 Core 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN3789-CORE · Released 2020 · Updated 2026-10-23

Key facts

Benchmark index759 (Case Fans scale)
Category rank#48,659
Street price$19
Power4 W
Performance per dollar39.95
Released2020

Specifications

BrandZephyra
ModelZephyra FN-3789 Core
Size140 × 140 × 25 mm
Speed400–2,700 RPM (PWM)
Airflow129.6 CFM
Static pressure2.56 mmH₂O
Noise23 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-3789 Core 140mm PWM Case Fan”, https://vextor7.com/item/379316 (accessed 2026-10-23).