165W per GPU. I don't care about power because we're in summer and I have a fairly large Solar PV on my house roof so electricity is "free".
ZEC - Total Speed: 820.584 H/s, Total Shares: 1441, Rejected: 16, Time: 00:31
ZEC: GPU0 164.059 H/s, GPU1 166.130 H/s, GPU2 162.493 H/s, GPU3 164.016 H/s, GPU4 163.886 H/s
memory: 2100, gpu 1400
Ok. As far You dont need take care of electricity bills or cooling cards is your life perfect.

Yup! I'm considering turning my garage into a small data center and throw some more PV panels on the roof to offset the electricity costs.
A mining datacenter sure seems to beat the returns from turning it into a living quarters and renting it out.