Hardware Spec Index

Zephyra FN-7781 Core 140mm PWM Case Fan

Case Fans · Zephyra · SKU FN7781-CORE · Released 2019 · Updated 2026-10-21

Key facts

Benchmark index291 (Case Fans scale)
Category rank#38,629
Street price$9
Power3 W
Performance per dollar32.33
Released2019

Specifications

BrandZephyra
ModelZephyra FN-7781 Core
Size140 × 140 × 25 mm
Speed400–2,200 RPM (PWM)
Airflow105.6 CFM
Static pressure2.09 mmH₂O
Noise31 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime100,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-7781 Core 140mm PWM Case Fan”, https://vextor7.com/item/321623 (accessed 2026-10-21).