Have you looked at the Raspberry Pi options? Very low power requirements, yet able to run a decent desktop provided you don’t overdo it.
I'm not thinking about anything primary at this point, but a backup situation for the what if actually went down.
With run away inflation created from the Fed escalates, we may have a rude awakening some morning. These people truly want to destroy the USA and the USA Dollar.
I have solar panels that I have had a long time and am seriously considering wind generator for 12 or 24 volt backup system for backup. To me it makes no sense to use an inverter. It makes sense to have the load in low voltage DC. Lights and many electronic devices can easily easily switched to DC operation. My ham shack has a mixture of AC only and 12 volt power.