Most of the products sent through for us to review come from top brand manufacturers that everyone has heard of and knows well in advance on what their products are probably capable of. However, now and again something shows up on the XSR doorstep from someone a little less well known, something with more to prove. To whit, enter "e"/Andyson's QPower PSU, a 1050W beast with a host of connectors. Can it handle the XSR test rig? Let's find out.