Name:550 4G GPU card;Graphics core:AMD Redon RX 550;Core code:Polaris 12;Core process:14nm;Stream processor:512;Core frequency:1183MHz;Video memory frequency:6000MHz;Video memory capacity:4GB;Video memory type:GDDR5;Video memory bit width:128bit;applicat
. System was completely stable, PSU stayed nice and cool (peaking at about 40C). I saw no difference between multi-rail and single-rail. I suspect that is much more important when you have a GPU on one rail and a CPU (or a second GPU) on another. I hope someone...