Hardware Spec Index

Zephyra FN-4640 Plus 140mm PWM ARGB Case Fan

Case Fans · Zephyra · SKU FN4640-PLUS · Released 2023 · Updated 2026-10-22

Key facts

Benchmark index1,233 (Case Fans scale)
Category rank#34,838
Street price$49
Power4 W
Performance per dollar25.16
Released2023

Specifications

BrandZephyra
ModelZephyra FN-4640 Plus
Size140 × 140 × 25 mm
Speed200–2,700 RPM (PWM)
Airflow129.6 CFM
Static pressure2.56 mmH₂O
Noise36 dBA
BearingMagnetic levitation
Connector4-pin PWM + 3-pin 5V ARGB
Rated lifetime50,000 hours

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Cite this page: Hardware Spec Index, “Zephyra FN-4640 Plus 140mm PWM ARGB Case Fan”, https://vextor7.com/item/46974492 (accessed 2026-10-22).