Hardware Spec Index

Zephyra FN-8640 Core 140mm PWM ARGB Case Fan (3-Pack)

Case Fans · Zephyra · SKU FN8640-CORE · Released 2019 · Updated 2026-10-25

Key facts

Benchmark index992 (Case Fans scale)
Category rank#44,991
Street price$39
Power3 W
Performance per dollar25.44
Released2019

Specifications

BrandZephyra
ModelZephyra FN-8640 Core
Size140 × 140 × 25 mm
Speed400–1,800 RPM (PWM)
Airflow86.4 CFM
Static pressure1.71 mmH₂O
Noise26 dBA
BearingFluid dynamic bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-8640 Core 140mm PWM ARGB Case Fan (3-Pack)”, https://vextor7.com/item/46063559 (accessed 2026-10-25).