Hardware Spec Index

Zephyra FN-7939 Core 140mm PWM Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN7939-CORE · Released 2022 · Updated 2026-10-27

Key facts

Benchmark index615 (Case Fans scale)
Category rank#45,810
Street price$19
Power3 W
Performance per dollar32.37
Released2022

Specifications

BrandZephyra
ModelZephyra FN-7939 Core
Size140 × 140 × 25 mm
Speed500–1,800 RPM (PWM)
Airflow86.4 CFM
Static pressure1.71 mmH₂O
Noise29 dBA
BearingFluid dynamic bearing
Connector4-pin PWM
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-7939 Core 140mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/7609168 (accessed 2026-10-27).