In this video I upgraded the factory 18gauge wires with higher quality 16 gauge veteran miner cables. I ordered 2 of these for my apw7. (93.48$ for 2)CAD:
https://theveteranminer.com/product/3...
I’m running a ckbox 2 and kd box 2 off the bitmain apw7 I purchased Used off Amazon for (97$)CAD
Bitmain Antminer APW7 PSU 1800w 110v 220v w/ 10 Connectors
https://a.co/d/0HY6rpX