A:AnswerI bought the same model#. The motherboard is an asrock 560m-c. It has 2 m.2 slots that support 2280. Hyper slot and turbo slot. Hyper slot is just below cpu and supports Gen 4 m.2 ssd and the turbo slot is in the lower right hand corner below small asrock heat cink.
A:AnswerThe speed of the ram in the system is 3000mz. The manufacturer will vary (the first one I got before I exchanged it was Team Group and the one I have now came with me Neo Forza) but both ran at 3000mz
A:AnswerI called customer service before and they offered to uninstall 11 and download windows 10 via visiting a Best Buy geek squad appointment. You can also downgrade down to 10 if you know how via windows creation tool.