Go for the HX1200i if it is not too expensive. You can plug an USB cable into this PSU and measure your total power usage, set fan curves etc.... Then you don't need that wall power meter. I got my hand on a second hand one and I LOVE IT.


https://ae01.alicdn.com/kf/HTB1mnDdRVXXXXXbapXXq6xXFXXXA/USCORSAIR-HX1200i-1200W-Full-Modular-Computer-Power-Supply-Desktop-and-Server-computer-8-GPU-ports-80.jpg

http://forum.corsair.com/forums/attachment.php?attachmentid=24821&d=1459536702



Just been looking online: The "i" version is only 35 euros more...