Ok, found it.
Thats $300 and best case 70Watt in power savings.
@$.25/1kWh, $300 equals 1200kWh.
1200kwhr/70w=120000/7=17'150hrs of use at 100% load.
So you only have to play 2years 24/7 to amortize it, lol.
The energy used it production is not included.
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