Is it a good idea to power 2 L3+ (800W each) with a 1600W PSU?
exactly my thoughts, seems kind of sketchy running a cheap foreign made PSU at 100% or more -- I wouldn't do it
How long before some dummy overclocks them and starts drawing more than 1600w.
Sounds like a recipe for disaster
said... Bitmain's PSUs are very well made. It's not a "cheap foreign made PSU".