It's more like 25€/month for our R720 at work (with 128gb ddr3 memory and dual xeon e5-2690v1) - if you run with powersave governor in Linux and enable lower C-

It's more like 25€/month for our R720 at work (with 128gb ddr3 memory and dual xeon e5-2690v1) - if you run with powersave governor in Linux and enable lower C-states in BIOS. I'm not joking the included iDrac7 reliable shows 110-130W. How course if you number crunching at 100% cpu are you more like using 300W.