Getting 860 H/s overall 4 x RX480 8GB Sapphire Nitro+ Core GPU 1400MHz Memory 2100, getting roughly 215 H/s per card, Thanks Claymore
any undervolt?
what is wall power?
I don't actually pay for my Electricity, and have never measured it to be honest, I have a 1600Watt Modular PSU, so unfortunately I can't answer you that Question