A:AnswerThank you for your question! This computer does have the connections and processing power to support most mainstream mixer boards. Just check to make sure your mixer connects via USB and if not what kind of add-on card you will need to make it work.
A:AnswerIt is possible to upgrade the PSU. However you MIGHT get more bang for your buck if you upgrade it to something like a GTX 1050 or 1050ti instead of upgrading the PSU and GPU. Most of those cards will run on the standard 300w PSU.
A:AnswerYes, it has a CD/DVD read/write drive. However, it is positioned under a left-handed opening in the front. In other words, it's like opening a refrigerator door with the hinges on the left side.
A:AnswerThis computer does not come with a graphics card (GPU), so unless you have one installed after purchase that will support 4K resolutions, it will not play in full 4K, but only to the resolution limit the internal graphics allow.
A:AnswerThere are only 2 memory sockets on the board which are both filled with 8GB DIMMs. You could double it by swapping them out for 16 gig ones, but that's about it.