does my June 2018 Windows 10 built PC need a pure sine wave type UPS unit?

[Jim Buergel]

Does my June 2018 Windows 10 built PC need a pure sine wave type UPS battery backup unit? It has a Thermaltake smart series 650 watt power supply unit with the 80 plus bronze certified up to 85% efficiency. ? Or can I use a simulated sine wave type UPS power failure backup device? It has a Intel CPU with MSI Z370 gaming plus motherboard.

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