https://www.amazon.com/dp/B0985LF8XT/ref=cm_sw_r_awdo_TK6F172AZJ02TP9ZVR15

1000w imo is not enough for 5 gpus. Even if you mine eth with low power 3070s or 3060s, you will be nearly capped out and have no room for spikes. 1000w is definitely not enough for kawpow, octopus, beam, etc.