A:AnswerThe case used in the Aegis ZS is listed the Gungnir 111r. Specifications for the case can be found on the link provided. https://www.msi.com/PC-Case/MPG-GUNGNIR-111R/Specification
A:AnswerThe product listing photos are of the higher-end model. This machine doesn't use liquid cooling (and has a different layout of connections on the rear panel). You could probably upgrade it if you wanted to.
A:AnswerThe Aegis ZS 5DS-264US is equipped with a B550m pro chipset motherboard. The amount of VRAM on the 6700XT is listed as 12GB GDDR6. https://storage-asset.msi.com/specSheet/us/desktop/Aegis%20ZS%205DS-264US.pdf