Hardware Spec Index

Zephyra FN-8640 Core 120mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN8640-CORE · Released 2021 · Updated 2026-10-19

Key facts

Benchmark index831 (Case Fans scale)
Category rank#4,815
Street price$29
Power3 W
Performance per dollar28.66
Released2021

Specifications

BrandZephyra
ModelZephyra FN-8640 Core
Size120 × 120 × 25 mm
Speed300–1,700 RPM (PWM)
Airflow57.8 CFM
Static pressure1.87 mmH₂O
Noise27 dBA
BearingRifle bearing
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-8640 Core 120mm PWM ARGB Case Fan”, https://vextor7.com/item/8551647 (accessed 2026-10-19).