A:AnswerIt depends on what you want to do with the computer. If you want to use it as work station should be okay. If you want to game on it I recommend getting a GPU.
A:Answera 2 fan maybe. They problem I am facing now is that there are 4 sata connections right next to the PCIE slot. I have a single fan card in there right now and is is short enough that it does not touch the ports. I am going to try a 2 fan card next. I'll let you know how it goes.
A:AnswerI just ordered mine and it came with a 650w gigabyte power supply. I saw someone else post they got a 600W PSU sooo it seems random of whatever they have left over? Who knows what you will get.