99.9999999999% chance that you buy the thing and pay about $1-2/mo in electricity to keep it running for the rest of your life and get zero reward.

0.0000000000005% chance that you solo mine a block and get generational wealth

0.0000000000005% chance that you solo mine a block but didn't setup your address correctly and effectively burn generational wealth.

At least with a real ASIC machine, you can get a steady sats flow and can use the heat for other things.