Here are some wattmeter readings from my 5x 1080ti Rig.


All 1080tis are founder edition.

+250 core -502 mem
50% pow limit   700W   3885mh/s
55% pow limit   766W   4086mh/s
60% pow limit   840W   4250mh/s
65% pow limit   910W   4408mh/s
70% pow limit   980W   4520mh/s
75% pow limit   1050W   4640mh/s
80% pow limit   1125W   4740mh/s
85% pow limit   1195W   4833mh/s


Specs:

Biostar TB250 BTC
Pentium G4560
4Gb ram
60gb ssd
Evga 1200P2 power supply

240V line.

I run at 80%. Prefer less potential problems than making a couple more dollars. These cards will be running 24/7 for 2-3 years.