A:AnswerThe Optane Memory unit is a 16GB unit and seems quite adequate for this unit. It really speed things up an makes the whole unit work a lot quicker.
A:AnswerTo answer your question yes this tower supports up to a 225Watt full size graphics card that can be added to the unit. However the unit comes standard with both an HDMI and a display port. Displayport is a newer technology display connection. You can buy an adapter to adapt displayport to just about any type of monitor including a second HDMI port. This adapter will be the cheaper way to go if you need two HDMI ports. So basically it will support two monitors right out of the box. Also many new monitors will have a display port connection right on them and then you don't even need the adapter. Just connect one monitor with HDMI and the other with display port. So you have options to do either a new graphics card with the support you want or connect two monitors the way it is with simply buying a displayport to hdmi adapter.
A:AnswerI don't know what you mean by "any audio". I have connected my speakers using the rear audio out ports (3.5mm), and also used the front audio in port with no problems, right out of the box.
A:AnswerIt appears the McAfee is optional. ther is a trial version available that is supposed to be more complete,
Windows defender is installed waiting to be activated.
You might want a different program if you do a lot of banking
A:AnswerIt would depend on the specific card you want to install. Are you looking at the 3GB or 6GB version? Also, which brand card are you looking at buying? With that said, I installed a 4GB 1050Ti card and it worked well. That is, it worked well until my motherboard died (only 15 months old).